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

C. G. Sheen — 2 Patents

ATActron Technology: 1 patents #12 of 23Top 55%
SISilitek: 1 patents #37 of 115Top 35%
Taipei, TW: #9,019 of 24,966 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
C. G. Sheen has been granted 2 US patents while listed as an inventor at Actron Technology. The first was granted in 1991 and the most recent in September 2002. C. G. Sheen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list C. G. Sheen in Taipei, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6455929 Embedded type package of power semiconductor device 2002-09-24
5057991 Structure of bridge rectifier 1991-10-15