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

Andy Chan — 8 Patents

OSOpenwave Systems: 4 patents #16 of 136Top 15%
ZCZoom Video Communications: 3 patents #71 of 271Top 30%
MMMonolithic Memories: 1 patents #17 of 45Top 40%
Santa Clara, CA: #2,133 of 9,301 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Andy Chan has been granted 8 US patents while listed as an inventor at Openwave Systems. The first was granted in 1987 and the most recent in February 2025. Andy Chan ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Andy Chan in Santa Clara, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12238456 Virtual expo booth previews Jeffrey Houng, Yuk Fai Lam, Pankaj Prasad 2025-02-25
12039627 Expo floor layout Jeffrey Houng, Yuk Fai Lam, Pankaj Prasad 2024-07-16 $24,605,000
11909778 Creating video conference expos Jeffrey Houng, Yuk Fai Lam, Pankaj Prasad 2024-02-20 $15,131,000
7286990 Universal interface for voice activated access to multiple information providers Paul Edmonds, Yi Zhang, George Sollman, Michael P. Tel, Chang Xu +3 more 2007-10-23 $3,636,000
6412079 Server pool for clustered system Paul Edmonds, Yi Zhang, Chang Xu, Priyen Doshi, Stephen Co +1 more 2002-06-25 $21,690,000
6397345 Fault tolerant bus for clustered system Paul Edmonds, Yi Zhang, Chang Xu, Priyen Doshi, Stephen Co +1 more 2002-05-28 $27,247,000
6230190 Shared-everything file storage for clustered system Paul Edmonds, Yi Zhang, Chang Xu, Priyen Doshi, Stephen Co +1 more 2001-05-08 $192,574,000
4638189 Fast and gate with programmable output polarity George L. Geannopoulos, Cyrus Y. Tsui, Mark E. Fitzpatrick 1987-01-20 $2,113,000