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

Wei Guan — 56 Patents

CLClimate: 28 patents #2 of 214Top 1%
STSea Tel: 11 patents #1 of 7Top 15%
INIntest: 4 patents #11 of 34Top 35%
BGBally Gaming: 3 patents #251 of 671Top 40%
YHYahoo Holdings: 3 patents #543 of 2,500Top 25%
TUThe Second Military Medical University: 1 patents #1 of 29Top 4%
Google: 1 patents #14,887 of 22,993Top 65%
Overall (All Time): #44,020 of 4,157,543Top 2%
56 Patents All Time
Wei Guan has been granted 56 US patents while listed as an inventor at Climate. The first was granted in 2009 and the most recent in November 2025. Wei Guan ranks #44,020 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Wei Guan in Beijing, NJ, CN.

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8763962 Cradle and cable handler for a test head manipulator Hermann Josef Weissacher, Benoit Jean Michel Goeuriot, Christopher L. West, Charles Paul Nappen 2014-07-01 $263,000
8684831 Progressive jackpot alerts in a gaming system Brett David McReynolds 2014-04-01
8618822 Test head manipulator Hermann Josef Weissacher, Christopher L. West, Charles Paul Nappen, Steven J. Crowell 2013-12-31 $303,000
7590616 Collaborative-filtering contextual model based on explicit and implicit ratings for recommending items Christina Yip Chung, Long-Ji Lin 2009-09-15 $94,161,000
7584171 Collaborative-filtering content model for recommending items Christina Yip Chung, Long-Ji Lin 2009-09-01 $39,119,000
7574422 Collaborative-filtering contextual model optimized for an objective function for recommending items Christina Yip Chung, Long-Ji Lin 2009-08-11 $48,593,000