KYUNGDONG NAVIEN CO., LTD. Patent Application Trends in 2025

KYUNGDONG NAVIEN CO., LTD. patent applications in 2025

Top 10 Technology Areas

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• F24H9/02 (FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL (steam generation)
  • Count: 2 patents
  • Example: 20250067472. PIPE AND WATER HEATER INCLUDING THE SAME (KYUNGDONG NAVIEN CO., LTD.)
• F25B13/00 (Compression machines, plants or systems, with reversible cycle (defrosting cycles)
  • Count: 2 patents
  • Example: 20250003653. HEAT PUMP AND CONTROL METHOD THEREOF (KYUNGDONG NAVIEN CO., LTD.)
• C02F2201/005 (Apparatus for treatment of water, waste water or sewage)
  • Count: 2 patents
  • Example: 20250042770. WATER PURIFICATION SYSTEM (KYUNGDONG NAVIEN CO., LTD.)
• F24H9/14 (Arrangements for connecting different sections, e.g. in water heaters  (arrangements for connecting heaters to circulation pipes)
  • Count: 1 patents
  • Example: 20250067472. PIPE AND WATER HEATER INCLUDING THE SAME (KYUNGDONG NAVIEN CO., LTD.)
• F24F1/48 (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced)
  • Count: 1 patents
  • Example: 20250003608. HEAT PUMP AND CONTROL METHOD THEREOF (KYUNGDONG NAVIEN CO., LTD.)
• F24F11/72 (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced)
  • Count: 1 patents
  • Example: 20250003608. HEAT PUMP AND CONTROL METHOD THEREOF (KYUNGDONG NAVIEN CO., LTD.)
• F25B41/20 (Disposition of valves, e.g. of on-off valves or flow control valves (expansion valves)
  • Count: 1 patents
  • Example: 20250003653. HEAT PUMP AND CONTROL METHOD THEREOF (KYUNGDONG NAVIEN CO., LTD.)
• F25B30/02 (REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS)
  • Count: 1 patents
  • Example: 20250003653. HEAT PUMP AND CONTROL METHOD THEREOF (KYUNGDONG NAVIEN CO., LTD.)
• F25B41/26 (REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS)
  • Count: 1 patents
  • Example: 20250003654. HEAT PUMP AND CONTROL METHOD THEREOF (KYUNGDONG NAVIEN CO., LTD.)
• F25B47/02 (Defrosting cycles)
  • Count: 1 patents
  • Example: 20250003654. HEAT PUMP AND CONTROL METHOD THEREOF (KYUNGDONG NAVIEN CO., LTD.)

Emerging Technology Areas

• F28F1/325 (DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION (water and air traps, air venting)
  • Count: 1 patents
  • Example: 20250052519. FINS AND HEAT EXCHANGER COMPRISING SAME (KYUNGDONG NAVIEN CO., LTD.)
• F28F1/30 (DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION (water and air traps, air venting)
  • Count: 1 patents
  • Example: 20250052519. FINS AND HEAT EXCHANGER COMPRISING SAME (KYUNGDONG NAVIEN CO., LTD.)
• F24H6/00 (Combined water and air heaters)
  • Count: 1 patents
  • Example: 20250093073. AIR HEATING APPARATUS (KYUNGDONG NAVIEN CO., LTD.)
• F24H3/065 (FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL (steam generation)
  • Count: 1 patents
  • Example: 20250093073. AIR HEATING APPARATUS (KYUNGDONG NAVIEN CO., LTD.)
• F28F1/14 (DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION (water and air traps, air venting)
  • Count: 1 patents
  • Example: 20250060171. HEAT EXCHANGER (KYUNGDONG NAVIEN CO., LTD.)
• C02F2303/16 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (separation in general)
  • Count: 1 patents
  • Example: 20250059072. WATER TREATMENT SYSTEM (KYUNGDONG NAVIEN CO., LTD.)
• C02F1/4602 (by electrochemical methods)
  • Count: 1 patents
  • Example: 20250059072. WATER TREATMENT SYSTEM (KYUNGDONG NAVIEN CO., LTD.)
• C02F1/008 ({Control or steering systems not provided for elsewhere in subclass)
  • Count: 1 patents
  • Example: 20250059072. WATER TREATMENT SYSTEM (KYUNGDONG NAVIEN CO., LTD.)
• C02F1/4691 ({Capacitive deionisation})
  • Count: 1 patents
  • Example: 20250059072. WATER TREATMENT SYSTEM (KYUNGDONG NAVIEN CO., LTD.)
• F24F2110/12 (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced)
  • Count: 1 patents
  • Example: 20250075934. AIR CONDITIONER AND METHOD OF CONTROLLING AIR CONDITIONER (KYUNGDONG NAVIEN CO., LTD.)

Top Inventors

• Gyoo Ha JUNG (3 patents)
• In Soo HWANG (2 patents)
• Soo Young Lee (2 patents)
• Kyu Hong LEE (1 patent)
• Choong Gon LEE (1 patent)
• Sung Ki KIM (1 patent)
• Chul Ki JEONG (1 patent)
• Ju Hyuk LEE (1 patent)
• Geon Young KIM (1 patent)
• Dong Keun LEE (1 patent)

Patent Categories

Geographical Distribution of Inventors

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Geographical Distribution of US Inventors

KYUNGDONG NAVIEN CO., LTD. Inventor States 2025 - Up to February 2025