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

Chi-Feng Huang — 373 Patents

MCMicrojet Technology Co.: 247 patents #1 of 106Top 1%
TSMC: 96 patents #278 of 12,232Top 3%
GPGenesis Photonics: 10 patents #18 of 76Top 25%
CCCyntec Co.: 8 patents #24 of 175Top 15%
AGAiptek International Gmbh: 4 patents #5 of 49Top 15%
STSdi Technologies: 2 patents #19 of 31Top 65%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Microsoft: 1 patents #24,968 of 40,388Top 65%
NUNational Taiwan University: 1 patents #729 of 2,195Top 35%
Dashulong, TW: #4 of 596 inventorsTop 1%
Overall (All Time): #770 of 4,157,543Top 1%
373 Patents All Time
Chi-Feng Huang has been granted 373 US patents while listed as an inventor at Microjet Technology Co.. The first was granted in 2002 and the most recent in July 2025. Chi-Feng Huang ranks #770 of 4,157,543 US inventors in our database (top 0.02%). Patent records list Chi-Feng Huang in Dashulong, TW.

Patents per Year

Patents granted per year, 2002 to 2025Bar chart with a peak of 62 patents in 2020.peak 622002: 5 patents20022003: 2 patents2004: 1 patents2005: 1 patents20052006: 1 patents2009: 1 patents2010: 1 patents20102011: 2 patents2012: 2 patents2013: 3 patents20132014: 6 patents2015: 8 patents2016: 11 patents20162017: 12 patents2018: 17 patents2019: 41 patents20192020: 62 patents2021: 53 patents2022: 40 patents20222023: 49 patents2024: 47 patents2025: 8 patents2025

Issued Patents All Time

Showing 1–25 of 373 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12356684 Semiconductor structure having asymmetric source/drain regions HSING-I TSAI, Fu-Huan Tsai, Chia-Chung Chen, Hsiao-Chun Lee, Cho-Ying Lu +1 more 2025-07-08
12340815 Audio compression system, and audio compression method for wireless communication Sing-Ban Robert Tien, Wen-Wei Kang, Wu-Lin Chang, Lee-Chang Pang 2025-06-24
12280187 Breast pump Hao-Jan Mou, Ching-Sung Lin, Chih-Kai Chen, Wen-Yang Yang, Yung-Lung Han 2025-04-22
12274815 Method of preventing and handling indoor air pollution Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Yung-Lung Han, Tsung-I Lin +1 more 2025-04-15
12254262 Calibration method for emulating group III-V semiconductor device and method for manufacturing group III-V semiconductor device Chia-Chung Chen, Shufang Fu, Kuan-Hung Liu, Chiao-Chun Hsu, Fu-Yu Shih +1 more 2025-03-18
12235016 Purification device for exercise environment Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Yung-Lung Han, Chun-Yi Kuo +1 more 2025-02-25
12191811 High-implant channel semiconductor device and method for manufacturing the same Chia-Chung Chen, Victor Chiang Liang, Fu-Huan Tsai, Hsieh-Hung Hsieh, Tzu-Jin Yeh +2 more 2025-01-07
12186695 Method for notifying service life of filter Hao-Jan Mou, Chin-Chuan Wu, Ching-Sung Lin, Yung-Lung Han 2025-01-07
12172118 Miniature gas detection and purification device Hao-Jan Mou, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee, Tsung-I Lin +1 more 2024-12-24
12171918 Breast pump Hao-Jan Mou, Ching-Sung Lin, Yung-Lung Han, Tsung-I Lin 2024-12-24
12174165 Miniature gas detection system Hao-Jan Mou, Chin-Chuan Wu, Chieh-Yun Hsueh, Yung-Lung Han, Tsung-I Lin 2024-12-24
12137756 Smart cloth Hao-Jan Mou, Ching-Sung Lin, Chih-Kai Chen, Yung-Lung Han, Chin-Wen Hsieh 2024-11-12
D1050918 Gas detection device Hao-Jan Mou, Chin-Chuan Wu, Ching-Sung Lin, Wen-Yang Yang 2024-11-12
12116993 Fluid pump module Hao-Jan Mou, Ching-Sung Lin, Chih-Kai Chen, Yung-Lung Han, Tsung-I Lin 2024-10-15
12102849 Helmet Hao-Jan Mou, Yung-Lung Han, Chin-Wen Hsieh, Tsung-I Lin, Yang Ku +1 more 2024-10-01
12107071 System-in-package chip of printer driver system Hao-Jan Mou, Ching-Sung Lin, Yung-Lung Han, Chin-Wen Hsieh, Tsung-I Lin 2024-10-01
D1045067 Breast pump Hao-Jan Mou, Ching-Sung Lin, Chih-Kai Chen, Wen-Yang Yang, Yung-Lung Han 2024-10-01
D1045066 Breast pump Hao-Jan Mou, Ching-Sung Lin, Chih-Kai Chen, Wen-Yang Yang, Yung-Lung Han 2024-10-01
12101919 Wearable display device Hao-Jan Mou, Ta-Wei Hsueh, Yu-Tzu Chen, Shou-Cheng Cheng, Yung-Lung Han +1 more 2024-09-24
12094644 Electronic structure having a transformer Da-Jung Chen 2024-09-17
12085071 Driving circuit of fluid pump module Hao-Jan Mou, Ching-Sung Lin, Yung-Chang Chen, Yung-Lung Han 2024-09-10
12059269 Wearable device used for detection of cardiovascular system of user Hao-Jan Mou, Yung-Lung Han, Tsung-I Lin, Chang-Yen Tsai, Wei-Ming Lee 2024-08-13
12055306 Indoor air pollution prevention system Hao-Jan Mou, Chin-Chuan Wu, Ching-Sung Lin, Yung-Lung Han 2024-08-06
12058211 Fluid molecule system handled by artificial intelligence internet of things Hao-Jan Mou, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee, Chun-Yi Kuo 2024-08-06
12049885 Micro detecting device Hao-Jan Mou, Yung-Lung Han, Wei-Ming Lee 2024-07-30