Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Wei Sun — 6 Patents

Cisco: 3 patents #4,245 of 13,007Top 35%
Oracle: 3 patents #4,054 of 14,854Top 30%
San Jose, CA: #9,609 of 32,062 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Wei Sun has been granted 6 US patents while listed as an inventor at Cisco. The first was granted in 2006 and the most recent in March 2014. Wei Sun ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Wei Sun in San Jose, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8675472 Method and apparatus for network management system Bernard R. James, Eric Fronberg 2014-03-18 $20,737,000
8493869 Distributed constraints-based inter-domain network traffic management Yathiraj B. Udupi, Ganesh Rajan 2013-07-23 $44,964,000
7788711 Method and system for transferring identity assertion information between trusted partner sites in a network using artifacts Aravindan Ranganathan, Ping Luo, Qingwen Cheng, Shivaram Bhat, Hong Xu +1 more 2010-08-31 $24,782,000
7716469 Method and system for providing a circle of trust on a network Bhavna Bhatnagar, Ping Luo, Qingwen Cheng, Shivaram Bhat, Hong Xu +1 more 2010-05-11 $17,889,000
7237256 Method and system for providing an open and interoperable system Qingwen Cheng, Bhavna Bhatnagar, Hong Xu, Ping Luo, Shivaram Bhat +1 more 2007-06-26 $10,484,000
7031263 Method and apparatus for network management system Bernard R. James, Eric Fronberg 2006-04-18 $31,232,000