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

Ying-Chieh Su — 26 Patents

SGSystem General: 12 patents #16 of 105Top 20%
RTRichtek Technology: 4 patents #114 of 459Top 25%
0202Micro: 2 patents #6 of 48Top 15%
CCChi Mei Medical Center: 2 patents #5 of 49Top 15%
F(Fairchild (Taiwan): 1 patents #6 of 16Top 40%
O2O2Micro: 1 patents #137 of 174Top 80%
Taipei, TW: #445 of 24,966 inventorsTop 2%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Ying-Chieh Su has been granted 26 US patents while listed as an inventor at System General. The first was granted in 2006 and the most recent in December 2024. Ying-Chieh Su ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Ying-Chieh Su in Taipei, TW.

Patents per Year

Patents granted per year, 2006 to 2024Bar chart with a peak of 5 patents in 2014.peak 52006: 1 patents20062007: 1 patents2011: 3 patents20112012: 1 patents2013: 4 patents20132014: 5 patents2016: 3 patents20162017: 2 patents2019: 1 patents20192022: 1 patents2024: 4 patents2024

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12184183 Flyback power converter having emulated demagnetized signal and switching control circuit and control method thereof Ta-Yung Yang, Yu-Chang Chen 2024-12-31
12136885 Resonant half-bridge flyback power converter with skipping cycles and control method thereof Ta-Yung Yang, Yu-Chang Chen 2024-11-05
12009753 Half-bridge flyback power converter and control method thereof Ta-Yung Yang, Yu-Chang Chen 2024-06-11
11962247 Resonant half-bridge flyback power converter with skipping cycles and control method thereof Ta-Yung Yang, Yu-Chang Chen 2024-04-16
11376149 Patch with expansion support effect Chun-Sung Liu 2022-07-05
10314470 Body cavity illumination apparatus Chun-Sung Liu 2019-06-11
9781793 Controlling brightness and color temperature of light sources Tiesheng YAN, Ching-Chuan Kuo 2017-10-03
9660539 Switching power supplies, and switch controllers for switching power supplies Zhimou REN, Jun Ren, Ching-Chuan Kuo, Yunning Xie, Feng Lin 2017-05-23
9381012 Illuminated surgical retractor system and magnetically-controlled illumination device 2016-07-05
9386653 Circuits and methods for driving light sources Ching-Chuan Kuo, Feng-Yu Lin 2016-07-05
9379622 Power converter and method for controlling power converter Chou-Sheng Wang, Chia-Yo Yeh, Rui-Hong Lu, Jhih-Da Hsu 2016-06-28
8854840 Method and apparatus to improve dynamic response of the synchronous rectifying for resonant power converters Tien-Chi Lin, Chou-Sheng Wang 2014-10-07
8767417 Dual switches flyback power converter with wide input voltage range Chao-Chih Lin, Ta-Yung Yang 2014-07-01
8711583 Single-stage PFC converter with constant voltage and constant current Ta-Yung Yang, Jhih-Da Hsu, Li-Lien Lin 2014-04-29
8636658 Surgical retractor having a lighting unit Chao-Kun Chen, Yao Fong 2014-01-28
8625313 High-side synchronous rectifier circuits and control circuits for power converters Chia-Yo Yeh, Jhih-Da Hsu, Chien-Chun Huang, Chou-Sheng Wang 2014-01-07
8542507 Adaptive synchronous rectification control method and apparatus Jhih-Da Hsu, Chia-Yo Yeh, Chou-Sheng Wang, Rui-Hong Lu 2013-09-24
8482937 Switching control circuits with valley lock for power converters Chao-Chih Lin, Jhih-Da Hsu, Chia-Yo Yeh, Wei Wang 2013-07-09
8465091 Adjustable office chair 2013-06-18
8451632 Dual-Switches flyback power converter with self-excited supply to power the high-side driver Ta-Yung Yang, Jhih-Da Hsu 2013-05-28
8094468 Control circuit having off-time modulation to operate power converter at quasi-resonance and in continuous current mode Ta-Yung Yang, Chuh-Ching Li, Chih-Chi Chang 2012-01-10
8054656 Switching control circuit for a switching power converter Chih-Chi Chang 2011-11-08
8023289 Offline synchronous rectifier with causal circuit for resonant switching power converter Ta-Yung Yang, Chou-Sheng Wang, Tien-Chi Lin, Jhih-Da Hsu 2011-09-20
7990739 Asymmetrical resonant power converters Ta-Yung Yang, Tien-Chi Lin, Shih-Hung Hsieh 2011-08-02
7303559 Multiplefunction surgical dissector Shuyou Peng 2007-12-04