Qisda Corporation Patent Application Trends in 2024

Qisda Corporation patent applications in 2024

Top 10 Technology Areas

• F21Y2113/10 (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES)
  • Count: 5 patents
  • Example: 20240230060. LIGHT SOURCE MODULE simplified abstract (Qisda Corporation)
• G03B21/2013 (Lamp housings)
  • Count: 4 patents
  • Example: 20240231210. PROJECTION DEVICE simplified abstract (Qisda Corporation)
• G03B21/204 (Lamp housings)
  • Count: 3 patents
  • Example: 20240231210. PROJECTION DEVICE simplified abstract (Qisda Corporation)
• G03B21/2033 (Lamp housings)
  • Count: 3 patents
  • Example: 20240094615. ILLUMINATION SYSTEM AND PROJECTION APPARATUS simplified abstract (Qisda Corporation)
• F21V5/02 (of prismatic shape ()
  • Count: 2 patents
  • Example: 20240230060. LIGHT SOURCE MODULE simplified abstract (Qisda Corporation)
• F21V5/04 (of lens shape)
  • Count: 2 patents
  • Example: 20240230060. LIGHT SOURCE MODULE simplified abstract (Qisda Corporation)
• F21V13/04 (FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR)
  • Count: 2 patents
  • Example: 20240230062. MULTICOLOR LIGHT MIXING MODULE simplified abstract (QISDA CORPORATION)
• F21V5/007 ({Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane (combination of two or more refractors)
  • Count: 2 patents
  • Example: 20240230062. MULTICOLOR LIGHT MIXING MODULE simplified abstract (QISDA CORPORATION)
• G02B7/023 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS)
  • Count: 2 patents
  • Example: 20240231035. OPTICAL MODULE simplified abstract (Qisda Corporation)
• G02B2207/117 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS)
  • Count: 2 patents
  • Example: 20240231035. OPTICAL MODULE simplified abstract (Qisda Corporation)

Emerging Technology Areas

• H05K5/0247 (PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS)
  • Count: 1 patents
  • Example: 20240049410. FLEXIBLE DISPLAY APPARATUS simplified abstract (Qisda Corporation)
• G02B6/0053 (Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings)
  • Count: 1 patents
  • Example: 20240045130. DISPLAY DEVICE simplified abstract (Qisda Corporation)
• G02B6/0043 (Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings)
  • Count: 1 patents
  • Example: 20240045130. DISPLAY DEVICE simplified abstract (Qisda Corporation)
• G02B6/0036 (Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings)
  • Count: 1 patents
  • Example: 20240045130. DISPLAY DEVICE simplified abstract (Qisda Corporation)
• A47B97/001 ({Wall mounting or suspension arrangements for blackboards or the like (easels or stands)
  • Count: 1 patents
  • Example: 20240032216. HANGING RACK AND IMAGE DEVICE WITH HANGING FUNCTION simplified abstract (Qisda Corporation)
• G09G2320/0261 (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: 20240029665. DISPLAY DEVICE AND BACKLIGHT CONTROL METHOD THEREOF simplified abstract (Qisda Corporation)
• 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: 1 patents
  • Example: 20240029665. DISPLAY DEVICE AND BACKLIGHT CONTROL METHOD THEREOF simplified abstract (Qisda Corporation)
• 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: 1 patents
  • Example: 20240029665. DISPLAY DEVICE AND BACKLIGHT CONTROL METHOD THEREOF simplified abstract (Qisda Corporation)
• G09G3/3406 ({Control of illumination source (illumination devices structurally associated with liquid crystal cells)
  • Count: 1 patents
  • Example: 20240029665. DISPLAY DEVICE AND BACKLIGHT CONTROL METHOD THEREOF simplified abstract (Qisda Corporation)
• G03B21/2053 (Lamp housings)
  • Count: 1 patents
  • Example: 20240152042. LIGHT SOURCE DRIVING CIRCUIT AND PROJECTION DEVICE USING THE SAME simplified abstract (Qisda Corporation)

Top Inventors

• Jia-Ming ZHANG (4 patents)
• Ching-Tze HUANG (4 patents)
• Jia-Ming Zhang (4 patents)
• Ching-Tze Huang (4 patents)
• Tsung-Hsun Wu (4 patents)
• Yi-Ling LO (3 patents)
• Fu-Sheng Jiang (3 patents)
• Sheng-Wen Hu (2 patents)
• Hsin-Jung Yeh (2 patents)
• Fu-Sheng JIANG (2 patents)

Patent Categories

Geographical Distribution of Inventors

Geographical Distribution of US Inventors

Qisda Corporation Inventor States 2024 - Up to June 2024