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

Ge Gan — 7 Patents

ACActive-Semi: 2 patents #25 of 45Top 60%
Sunnyvale, CA: #3,819 of 14,302 inventorsTop 30%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Ge Gan has been granted 7 US patents while listed as an inventor at Active-Semi. The first was granted in 2007 and the most recent in October 2025. Ge Gan ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Ge Gan in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12437085 Encrypted seal, and secondary encryption method for strip-shaped data Haiming Sang 2025-10-07
11518178 Rotary printing integrated ink box for seal printing Haiming Sang, Song Li 2022-12-06
11474758 Intelligent seal with cloud computing-based anti-forgery capability, enables printing the seal with degree rotation which improving printing speed and efficiency Haiming Sang, Song Li 2022-10-18
11390069 Seal printer Haiming Sang, Song Li 2022-07-19
8058858 High efficiency voltage regulator with auto power-save mode 2011-11-15
7800351 High efficiency voltage regulator with auto power-save mode 2010-09-21
7279875 High switching frequency DC-DC converter with fast response time Steven Huynh 2007-10-09