Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CM

Chih Pang Ma — 9 Patents

ATAdvanced Optoelectronic Technology: 7 patents #37 of 118Top 35%
FTFoxsemicon Integrated Technology: 1 patents #69 of 111Top 65%
XCXiamen Sanan Optoelectronics Technology Co.: 1 patents #109 of 181Top 65%
Daxi District, TW: #271 of 2,811 inventorsTop 10%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Chih Pang Ma has been granted 9 US patents while listed as an inventor at Advanced Optoelectronic Technology. The first was granted in 2009 and the most recent in July 2021. Chih Pang Ma ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Chih Pang Ma in Daxi District, TW.

Patents per Year

Patents granted per year, 2009 to 2021Bar chart with a peak of 2 patents in 2012.peak 22009: 1 patents20092010: 1 patents20102011: 1 patents20112012: 2 patents20122013: 2 patents20132015: 1 patents20152021: 1 patents2021

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11063184 Light emitting diode and fabrication method thereof Chao Jin, Chuang-Yu Hsieh, Chen Hsieh, Duxiang WANG, Chaoyu WU 2021-07-13
9082934 Semiconductor optoelectronic structure with increased light extraction efficiency Shih-Cheng Huang, PO-MIN TU, Peng Wu, Wen-Yu Lin, Tzu Chien Hong +1 more 2015-07-14
8574939 Semiconductor optoelectronics structure with increased light extraction efficiency and fabrication method thereof Shih-Cheng Huang, PO-MIN TU, Peng Wu, Wen-Yu Lin, Tzu Chien Hong +1 more 2013-11-05
8535958 Method for fabricating light emitting diode TZU-CHIEN HUNG, CHIA-HUI SHEN, Chih-Peng Hsu, SHIH HSIUNG CHAN 2013-09-17
8278645 Light emitting diode and fabrication thereof Tzu Chien Hong, CHIA-HUI SHEN, Chih-Peng Hsu, SHIH HSIUNG CHAN 2012-10-02
8253146 LED die having heat dissipation layers TZU-CHIEN HUNG, CHIA-HUI SHEN 2012-08-28
7994515 Light emitting device with high light extraction efficiency Chih-Peng Hsu, Wen-Jang Jiang 2011-08-09
7683381 Semiconductor light-emitting device Chih-Peng Hsu, SHIH HSIUNG CHAN 2010-03-23
7586129 Single chip with multi-LED Chih-Peng Hsu, Chester Kuo 2009-09-08