Air Quality Management Patent Application Trends 2025
Appearance
Air Quality Management Patent Application Filing Activity
Air Quality Management patent applications in 2025
Top Technology Areas in Air Quality Management
Top CPC Codes
- B01D2257/504 (SEPARATION (separating solids from solids by wet methods)
- Count: 26 patents
- Example: 20250035309. METHODS, SYSTEMS, AND DEVICES FOR FLUE GAS COOLING (NEXT CARBON SOLUTIONS, LLC)
- G09G3/3233 (with pixel circuitry controlling the current through the light-emitting element)
- Count: 17 patents
- Example: 20250037653. DISPLAY DEVICE (Samsung Display Co., LTD.)
- G09G2300/0819 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays)
- Count: 15 patents
- Example: 20250118263. Display Device and Driving Method Thereof (LG Display Co., Ltd.)
- G09G3/3266 (Details of drivers for scan electrodes)
- Count: 13 patents
- Example: 20250118263. Display Device and Driving Method Thereof (LG Display Co., Ltd.)
- G09G2300/0861 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays)
- Count: 13 patents
- Example: 20250118263. Display Device and Driving Method Thereof (LG Display Co., Ltd.)
- G09G2310/08 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays)
- Count: 13 patents
- Example: 20250037653. DISPLAY DEVICE (Samsung Display Co., LTD.)
- B01D53/62 (Carbon oxides)
- G09G2300/0842 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays)
- Count: 11 patents
- Example: 20250118263. Display Device and Driving Method Thereof (LG Display Co., Ltd.)
- G09G3/32 (semiconductive, e.g. using light-emitting diodes [LED])
- Count: 10 patents
- Example: 20250118247. PIXEL AND DISPLAY DEVICE INCLUDING THE SAME (SAMSUNG DISPLAY CO., LTD.)
- G09G2320/0247 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays)
- Count: 9 patents
- Example: 20250118263. Display Device and Driving Method Thereof (LG Display Co., Ltd.)
Top Companies in Air Quality Management 2025
File:Top Companies in Air Quality Management.png
Samsung Display Co., LTD.
- Number of Air Quality Management patents: 9
- Top CPC codes:
- G09G3/3233 (with pixel circuitry controlling the current through the light-emitting element): 6 patents
- G09G2300/0819 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 4 patents
- G09G2300/0861 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 4 patents
- Recent patents:
- 20250014519. STAGE AND EMISSION CONTROL DRIVER HAVING THE SAME (Samsung Display Co., LTD.) (20250109)
- 20250104612. PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE PIXEL CIRCUIT (Samsung Display Co., LTD.) (20250327)
- 20250104632. PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME (Samsung Display Co., LTD.) (20250327)
LG Display Co., Ltd.
- Number of Air Quality Management patents: 6
- Top CPC codes:
- G09G3/3266 (Details of drivers for scan electrodes): 4 patents
- G09G2300/0819 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 3 patents
- G09G2310/0286 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 3 patents
- Recent patents:
Microjet Technology Co., Ltd.
- Number of Air Quality Management patents: 5
- Top CPC codes:
- F24F8/108 (by separation, e.g. by filtering): 3 patents
- F24F2110/64 (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced): 3 patents
- F24F2110/65 (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced): 3 patents
- Recent patents:
- 20250020355. INDOOR AIR POLLUTION PREVENTION SYSTEM (Microjet Technology Co., Ltd.) (20250116)
- 20250060121. AIR POLLUTION PREVENTION SYSTEM FOR BATHROOM SPACE (Microjet Technology Co., Ltd.) (20250220)
- 20250155132. AIR POLLUTION PREVENTION SYSTEM FOR KITCHEN UNIT IN INDOOR FIELD (Microjet Technology Co., Ltd.) (20250515)
Samsung Display Co., Ltd.
- Number of Air Quality Management patents: 5
- Top CPC codes:
- G09G3/3233 (with pixel circuitry controlling the current through the light-emitting element): 4 patents
- G09G3/3266 (Details of drivers for scan electrodes): 3 patents
- G09G2300/0861 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 3 patents
- Recent patents:
Schlumberger Technology Corporation
- Number of Air Quality Management patents: 4
- Top CPC codes:
- E21B41/0064 (Equipment or details not covered by groups): 2 patents
- B01J20/20 (comprising free carbon; comprising carbon obtained by carbonising processes): 1 patents
- B01D53/02 (by adsorption, e.g. preparative gas chromatography {(solid sorbent compositions): 1 patents
- Recent patents:
- 20250061422. DIGITAL PLATFORM FOR COLLABORATION BETWEEN ENTITIES IN ENERGY-RELATED PROJECTS (Schlumberger Technology Corporation) (20250220)
- 20250109664. METHOD TO REDUCE CARBON LIFECYCLE THROUGH EFFECTIVE CAPTURE AND UTILIZATION (Schlumberger Technology Corporation) (20250403)
- 20250101831. Differential Back Pressure Valve for Carbon Capture and Utilization (Schlumberger Technology Corporation) (20250327)
SAMSUNG DISPLAY CO., LTD.
- Number of Air Quality Management patents: 3
- Top CPC codes:
- G09G3/3225 (using an active matrix): 2 patents
- G09G3/3266 (Details of drivers for scan electrodes): 2 patents
- G09G3/32 (semiconductive, e.g. using light-emitting diodes [LED]): 1 patents
- Recent patents:
- 20250118247. PIXEL AND DISPLAY DEVICE INCLUDING THE SAME (SAMSUNG DISPLAY CO., LTD.) (20250410)
- 20250069552. PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME (SAMSUNG DISPLAY CO., LTD.) (20250227)
- 20250131887. DISPLAY DEVICE, METHOD OF DRIVING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME (SAMSUNG DISPLAY CO., LTD.) (20250424)
Chengdu BOE Optoelectronics Technology Co., Ltd.
- Number of Air Quality Management patents: 2
- Top CPC codes:
- G09G2320/0233 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 2 patents
- G09G3/3233 (with pixel circuitry controlling the current through the light-emitting element): 1 patents
- G09G2300/0819 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 1 patents
- Recent patents:
VALLOUREC OIL AND GAS FRANCE
- Number of Air Quality Management patents: 2
- Top CPC codes:
- F16L15/04 (PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL): 1 patents
- E21B17/042 (Threaded): 1 patents
- C25D3/565 (of alloys): 1 patents
- Recent patents:
Samsung Electronics Co., Ltd.
- Number of Air Quality Management patents: 2
- Top CPC codes:
- F24F13/20 (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced): 1 patents
- F24F8/10 (by separation, e.g. by filtering): 1 patents
- F24F2221/36 (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced): 1 patents
- Recent patents:
Air Products and Chemicals, Inc.
- Number of Air Quality Management patents: 2
- Top CPC codes:
- C10L3/003 ({Additives for gaseous fuels}): 1 patents
- C10L2230/22 (FUELS NOT OTHERWISE PROVIDED FOR (fuels for generating pressure gas, e.g. for rockets): 1 patents
- C10L2290/141 (FUELS NOT OTHERWISE PROVIDED FOR (fuels for generating pressure gas, e.g. for rockets): 1 patents
- Recent patents:
New Companies in Air Quality Management (Last Month)
File:New Companies in Air Quality Management Last Month.png
No new companies detected in the last month.
Emerging Technology Areas in Air Quality Management
- H10K59/353 (ORGANIC ELECTRIC SOLID-STATE DEVICES)
- Count: 1 patents
- Example: 20250107373. TRANSPARENT DISPLAY DEVICE (LG Display Co., Ltd.)
- H10K59/131 (ORGANIC ELECTRIC SOLID-STATE DEVICES)
- Count: 1 patents
- Example: 20250107373. TRANSPARENT DISPLAY DEVICE (LG Display Co., Ltd.)
- G09G2300/0465 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays)
- Count: 1 patents
- Example: 20250104632. PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME (Samsung Display Co., LTD.)
- G06F3/0412 ({Digitisers structurally integrated in a display})
- Count: 1 patents
- Example: 20250104629. DISPLAY DEVICE (LG Display Co., Ltd.)
- F05D2300/43 (No explanation available)
- Count: 1 patents
- Example: 20250101995. Ceiling Fan Filter (Crestwood Capital, LLC doing business as (d.b.a.) Barnakl)
- F04D25/088 (NON-POSITIVE-DISPLACEMENT PUMPS (engine fuel-injection pumps)
- Count: 1 patents
- Example: 20250101995. Ceiling Fan Filter (Crestwood Capital, LLC doing business as (d.b.a.) Barnakl)
- F04D29/703 (NON-POSITIVE-DISPLACEMENT PUMPS (engine fuel-injection pumps)
- Count: 1 patents
- Example: 20250101995. Ceiling Fan Filter (Crestwood Capital, LLC doing business as (d.b.a.) Barnakl)
- F01N2260/022 (GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES ({evacuation of fumes from the area where they are produced)
- Count: 1 patents
- Example: 20250101906. NON-EMITTING ENGINES WITH OXYFUEL COMBUSTION AND CARBON CAPTURE SYSTEM (CUMMINS INC.)
- F01N3/103 (GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES ({evacuation of fumes from the area where they are produced)
- Count: 1 patents
- Example: 20250101906. NON-EMITTING ENGINES WITH OXYFUEL COMBUSTION AND CARBON CAPTURE SYSTEM (CUMMINS INC.)
- F02B47/10 (Circulation of exhaust gas in closed or semi-closed circuits, e.g. with simultaneous addition of oxygen)
- Count: 1 patents
- Example: 20250101906. NON-EMITTING ENGINES WITH OXYFUEL COMBUSTION AND CARBON CAPTURE SYSTEM (CUMMINS INC.)
Top Companies in Emerging Air Quality Management Technologies 2025
- LG Display Co., Ltd.: 3 patents
- CUMMINS INC.: 3 patents
- Crestwood Capital, LLC doing business as (d.b.a.) Barnakl: 3 patents
- Samsung Display Co., LTD.: 1 patents
Top Inventors in Air Quality Management
Hao-Jan Mou
- Number of Air Quality Management patents: 5
- Top companies:
- Microjet Technology Co., Ltd.: 5 patents
- Recent patents:
- 20250020355. INDOOR AIR POLLUTION PREVENTION SYSTEM (Microjet Technology Co., Ltd.) (20250116)
- 20250060121. AIR POLLUTION PREVENTION SYSTEM FOR BATHROOM SPACE (Microjet Technology Co., Ltd.) (20250220)
- 20250155132. AIR POLLUTION PREVENTION SYSTEM FOR KITCHEN UNIT IN INDOOR FIELD (Microjet Technology Co., Ltd.) (20250515)
Chi-Feng Huang
- Number of Air Quality Management patents: 5
- Top companies:
- Microjet Technology Co., Ltd.: 5 patents
- Recent patents:
- 20250020355. INDOOR AIR POLLUTION PREVENTION SYSTEM (Microjet Technology Co., Ltd.) (20250116)
- 20250060121. AIR POLLUTION PREVENTION SYSTEM FOR BATHROOM SPACE (Microjet Technology Co., Ltd.) (20250220)
- 20250155132. AIR POLLUTION PREVENTION SYSTEM FOR KITCHEN UNIT IN INDOOR FIELD (Microjet Technology Co., Ltd.) (20250515)
Chin-Chuan Wu
- Number of Air Quality Management patents: 4
- Top companies:
- Microjet Technology Co., Ltd.: 4 patents
- Recent patents:
- 20250020355. INDOOR AIR POLLUTION PREVENTION SYSTEM (Microjet Technology Co., Ltd.) (20250116)
- 20250060121. AIR POLLUTION PREVENTION SYSTEM FOR BATHROOM SPACE (Microjet Technology Co., Ltd.) (20250220)
- 20250155132. AIR POLLUTION PREVENTION SYSTEM FOR KITCHEN UNIT IN INDOOR FIELD (Microjet Technology Co., Ltd.) (20250515)
Eugene S. Genkin of Allentown PA (US)
- Number of Air Quality Management patents: 2
- Top companies:
- Air Products and Chemicals, Inc.: 2 patents
- Recent patents:
Kyung Ho KIM
- Number of Air Quality Management patents: 2
- Top companies:
- Samsung Display Co., LTD.: 2 patents
- Recent patents:
Gi Chang LEE
- Number of Air Quality Management patents: 2
- Top companies:
- Samsung Display Co., LTD.: 2 patents
- Recent patents:
Sung Yoon HWANG
- Number of Air Quality Management patents: 2
- Top companies:
- Samsung Display Co., LTD.: 2 patents
- Recent patents:
KEUK-JIN JEONG
- Number of Air Quality Management patents: 2
- Top companies:
- Samsung Display Co., LTD.: 2 patents
- Recent patents:
WONGYUN KIM
- Number of Air Quality Management patents: 2
- Top companies:
- Samsung Display Co., LTD.: 2 patents
- Recent patents:
MIN KANG
- Number of Air Quality Management patents: 2
- Top companies:
- Samsung Display Co., LTD.: 2 patents
- Recent patents:
Serge B. HOYDA of Great Neck NY (US)
- Number of Air Quality Management patents: 1
- Top companies:
- Clean Air Zone Inc.: 1 patents
- Recent patents:
Sravani GANDU of Forest Hills NY (US)
- Number of Air Quality Management patents: 1
- Top companies:
- Clean Air Zone Inc.: 1 patents
- Recent patents:
Nicolas MORENO of Corona NY (US)
- Number of Air Quality Management patents: 1
- Top companies:
- Clean Air Zone Inc.: 1 patents
- Recent patents:
Brian L. Machovina of Coral Gables FL (US)
- Number of Air Quality Management patents: 1
- Top companies:
- Hound Tech LLC: 1 patents
- Recent patents:
Eileen McHale of Avon Lake OH (US)
- Number of Air Quality Management patents: 1
- Top companies:
- Hound Tech LLC: 1 patents
- Recent patents:
SE HYUN LEE
- Number of Air Quality Management patents: 1
- Top companies:
- SAMSUNG DISPLAY CO., LTD.: 1 patents
- Recent patents:
KWI HYUN KIM
- Number of Air Quality Management patents: 1
- Top companies:
- SAMSUNG DISPLAY CO., LTD.: 1 patents
- Recent patents:
JIN JOO HA
- Number of Air Quality Management patents: 1
- Top companies:
- SAMSUNG DISPLAY CO., LTD.: 1 patents
- Recent patents:
Woo Kyu Sang
- Number of Air Quality Management patents: 1
- Top companies:
- LG Display Co., Ltd.: 1 patents
- Recent patents:
Moon Soo Chung
- Number of Air Quality Management patents: 1
- Top companies:
- LG Display Co., Ltd.: 1 patents
- Recent patents:
Tae Hun Kim
- Number of Air Quality Management patents: 1
- Top companies:
- LG Display Co., Ltd.: 1 patents
- Recent patents:
Paul PARISI of League City TX (US)
- Number of Air Quality Management patents: 1
- Top companies:
- ELECTROSEP INC.: 1 patents
- Recent patents:
Jeong Seok BAEK
- Number of Air Quality Management patents: 1
- Top companies:
- Cobalt Technology Inc.: 1 patents
- Recent patents:
Vallinayagam Raman
- Number of Air Quality Management patents: 1
- Top companies:
- SAUDI ARABIAN OIL COMPANY: 1 patents
- Recent patents:
Junseok Chang
- Number of Air Quality Management patents: 1
- Top companies:
- SAUDI ARABIAN OIL COMPANY: 1 patents
- Recent patents:
Chun-Chia CHEN
- Number of Air Quality Management patents: 1
- Top companies:
- CHUNG MING TEXTILES ENTERPRISE CO., LTD.: 1 patents
- Recent patents:
Jean-Francois TISSOT
- Number of Air Quality Management patents: 1
- Top companies:
- TURBO SYSTEMS SWITZERLAND LTD.: 1 patents
- Recent patents:
Cyril BESSONNARD
- Number of Air Quality Management patents: 1
- Top companies:
- TURBO SYSTEMS SWITZERLAND LTD.: 1 patents
- Recent patents:
Connor Rivard of Houston TX (US)
- Number of Air Quality Management patents: 1
- Top companies:
- NEXT CARBON SOLUTIONS, LLC: 1 patents
- Recent patents:
Eunhwa Kim of Katy TX (US)
- Number of Air Quality Management patents: 1
- Top companies:
- NEXT CARBON SOLUTIONS, LLC: 1 patents
- Recent patents:
Sanjeev Agrawal of Sugar Land TX (US)
- Number of Air Quality Management patents: 1
- Top companies:
- NEXT CARBON SOLUTIONS, LLC: 1 patents
- Recent patents:
Alex Thompson of Sugar Land TX (US)
- Number of Air Quality Management patents: 1
- Top companies:
- NEXT CARBON SOLUTIONS, LLC: 1 patents
- Recent patents:
Ben Heichelbech of Houston TX (US)
- Number of Air Quality Management patents: 1
- Top companies:
- NEXT CARBON SOLUTIONS, LLC: 1 patents
- Recent patents:
Chin-Chuan WU
- Number of Air Quality Management patents: 1
- Top companies:
- Microjet Technology Co., Ltd.: 1 patents
- Recent patents:
Guoliang SHI
- Number of Air Quality Management patents: 1
- Top companies:
- Nankai University: 1 patents
- Recent patents:
Bo XU
- Number of Air Quality Management patents: 1
- Top companies:
- Nankai University: 1 patents
- Recent patents:
Zhenyu WANG
- Number of Air Quality Management patents: 1
- Top companies:
- Nankai University: 1 patents
- Recent patents:
Yinchang FENG
- Number of Air Quality Management patents: 1
- Top companies:
- Nankai University: 1 patents
- Recent patents:
LIANG YUAN of PEACHTREE CITY GA (US)
- Number of Air Quality Management patents: 1
- Top companies:
- Recent patents:
Ji Won JUNG
- Number of Air Quality Management patents: 1
- Top companies:
- Samsung Display Co., LTD.: 1 patents
- Recent patents:
Guanghai JIN
- Number of Air Quality Management patents: 1
- Top companies:
- Samsung Display Co., LTD.: 1 patents
- Recent patents:
Jeong Min SUNG
- Number of Air Quality Management patents: 1
- Top companies:
- Samsung Display Co., Ltd.: 1 patents
- Recent patents:
Woo Chul KIM
- Number of Air Quality Management patents: 1
- Top companies:
- Samsung Display Co., Ltd.: 1 patents
- Recent patents:
Weon Jun CHOE
- Number of Air Quality Management patents: 1
- Top companies:
- Samsung Display Co., Ltd.: 1 patents
- Recent patents:
GuangMing Gong
- Number of Air Quality Management patents: 1
- Top companies:
- 3M INNOVATIVE PROPERTIES COMPANY: 1 patents
- Recent patents:
Liyun Ren of Woodbury MN (US)
- Number of Air Quality Management patents: 1
- Top companies:
- 3M INNOVATIVE PROPERTIES COMPANY: 1 patents
- Recent patents:
Richa Sharma of Cambridge MA (US)
- Number of Air Quality Management patents: 1
- Top companies:
- Schlumberger Technology Corporation: 1 patents
- Recent patents:
Z. Frank Zheng of Sugar Land TX (US)
- Number of Air Quality Management patents: 1
- Top companies:
- Schlumberger Technology Corporation: 1 patents
- Recent patents:
Gregory Brian Knowles
- Number of Air Quality Management patents: 1
- Top companies:
- Work Air Technologies Pty Ltd: 1 patents
- Recent patents:
Robert A. Laurent of Plymouth MN (US)
- Number of Air Quality Management patents: 1
- Top companies:
- Insight Restoration LLC: 1 patents
- Recent patents:
Top Collaborations in Air Quality Management
Top US States for Air Quality Management Inventors
Top Cities for Air Quality Management Inventors
- Beijing: 53 inventors
- Yongin-si: 40 inventors
- Hsinchu: 17 inventors
- Suwon-si: 16 inventors
- Paju-si: 15 inventors
- Seoul: 9 inventors
- Shanghai: 9 inventors
- Fort Collins: 9 inventors
- Oak Ridge: 9 inventors
- Atlanta: 8 inventors
- Houston: 6 inventors
- San Francisco: 6 inventors
- Sugar Land: 5 inventors
- Columbus: 5 inventors
- Taoyuan City: 5 inventors
- Tianjin: 4 inventors
- Istanbul: 4 inventors
- KUMAMOTO: 4 inventors
- Tainan City: 4 inventors
- Champigny-Sur-Marne: 4 inventors