Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Heng Yun — 3 Patents

DSDialog Semiconductor: 1 patents #157 of 293Top 55%
LHLinear Technology Holding: 1 patents #192 of 326Top 60%
RTRichtek Technology: 1 patents #265 of 459Top 60%
San Jose, CA: #14,517 of 32,062 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,425,124 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11532991 Flyback converter with auxiliary winding voltage sensing referring to capacitor voltage Wenduo Liu 2022-12-20
8217632 Synchronous driver circuit and integrated circuit for use therein Jing-Meng Liu, Chia-Wei Liao 2012-07-10
6018549 Selectable multi-protocol cable termination Robert L. Reay 2000-01-25