Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chih-Sheng Chen

RTRichwave Technology: 83 patents #1 of 136Top 1%
TITrend Micro Incorporated: 4 patents #75 of 749Top 15%
BTBritish Cayman Islands Intelligo Technology: 3 patents #4 of 29Top 15%
AOAu Optronics: 2 patents #1,286 of 2,945Top 45%
TSMC: 1 patents #8,466 of 12,232Top 70%
TITranscend Information: 1 patents #23 of 50Top 50%
AIAcer Incorporated: 1 patents #525 of 935Top 60%
Intel: 1 patents #18,218 of 30,777Top 60%
MEMediatek: 1 patents #1,722 of 2,888Top 60%
QIQisda: 1 patents #193 of 490Top 40%
SCSunpex Technology Co.: 1 patents #3 of 11Top 30%
Overall (All Time): #14,098 of 4,157,543Top 1%
101 Patents All Time

Issued Patents All Time

Showing 1–25 of 101 patents

Patent #TitleCo-InventorsDate
12413195 Gain-adjustable amplifier circuit Ching-Wen Hsu 2025-09-09
12388404 Feedback circuit with adjustable gain and radio frequency circuit utilizing the same Hang Chang 2025-08-12
12350601 Underwater robotic device Ching-Hung LIU 2025-07-08
12316320 Driving circuit having a switch module to be capable of turning off a conductive path Tien-Yun Peng, Hsien-Huang Tsai 2025-05-27
12256202 Stereo enhancement system and stereo enhancement method Chia-Ping Chen, Hua-Jun Hong, Chien-Hua Hsu, Jen-Feng Li, Wei-An Chang +1 more 2025-03-18
12244269 Power amplifier Sheng CHEN 2025-03-04
12231844 Microphone system and beamforming method Hua-Jun Hong, Hsueh-Ying Lai, Yu-Pao Tsai, Tsung-Liang Chen 2025-02-18
12219329 Beamforming method and microphone system in boomless headset Hsueh-Ying Lai, Hua-Jun Hong, Chien-Hua Hsu, Tsung-Liang Chen 2025-02-04
12206403 Switch circuit structure having reduced crossovers and layout system thereof Yi-Bin Yang 2025-01-21
12184251 Bias circuit and amplifier device Tien-Yun Peng 2024-12-31
12184172 Switch device capable of providing a discharge path according to signal level of an input signal Hsien-Huang Tsai, Tien-Yun Peng 2024-12-31
12184318 Radio frequency switch Yu-Siang Huang 2024-12-31
12143782 Microphone system Hsueh-Ying Lai, Chien-Hua Hsu, Hua-Jun Hong, Tsung-Liang Chen 2024-11-12
12113495 Amplifier circuit having adjustable gain Ching-Wen Hsu 2024-10-08
12107572 Switch device where charges accumulated at control terminals of switch units can be discharged and/or neutralized via sub-switch units Hsien-Huang Tsai, Meng-Lun Li 2024-10-01
12107548 Amplifier circuit Pin-Yi Huang, Ching-Wen Hsu 2024-10-01
12063029 Switch device Hsiang-Jen Jao, Tien-Yun Peng 2024-08-13
12040757 Amplifier circuit Ching-Wen Hsu, Hsien-Wei Ke 2024-07-16
11899048 Voltage state detector Tien-Yun Peng, Hsien-Huang Tsai 2024-02-13
11870445 Radio frequency device and voltage generation and harmonic suppressor thereof Yu-Hsiang Chu 2024-01-09
11799437 Radio frequency device and multi-band matching circuit Pei-Chuan Hsieh, Hang Chang 2023-10-24
11764775 Switch device Chun-Hao Wei 2023-09-19
11764736 Bias compensation circuit of amplifier Tien-Yun Peng 2023-09-19
11757416 Matching circuit Yun-Jhu Lai 2023-09-12
11750239 Front-end module providing enhanced switching speed Chia-Wei Hsu, Yu-Hsuan Chao 2023-09-05