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

Chak-Kai Yip — 2 Patents

GE: 2 patents #13,632 of 36,430Top 40%
North York, CA: #245 of 630 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chak-Kai Yip has been granted 2 US patents while listed as an inventor at GE. The first was granted in 1994 and the most recent in June 2000. Chak-Kai Yip ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chak-Kai Yip in North York, ON, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6071990 Amine functional silane modified epoxy resin composition and weatherstrip coatings made therefrom James W. Gordon, Nabil Saba 2000-06-06 $277,860,000
5366808 Water reducible silicone weatherstrip coating 1994-11-22 $12,840,000