Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PB

Partha Bhattacharya

Cisco: 12 patents #1,141 of 13,007Top 9%
FOFortinet: 9 patents #62 of 528Top 15%
IBM: 4 patents #21,733 of 70,183Top 35%
Cupertino, CA: #537 of 6,989 inventorsTop 8%
California: #17,896 of 386,348 inventorsTop 5%
Overall (All Time): #129,842 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
6587466 Search tree for policy based packet classification in communication networks Sanjay D. Kamat, Rajendran Rajan, Saswati Sarkar 2003-07-01
5797000 Method of performing a parallel relational database query in a multiprocessor environment Jen-Yao Chung, Mir Hamid Pirahesh, Patricia G. Selinger, Marisa S. Viveros, Yun Wang +1 more 1998-08-18
5570366 Broadcast/multicast filtering by the bridge-based access point Murray C. Baker, Roger Y. M. Cheung, Roberto Mitsuo Kobo, Eduardo M. Kolbe, Mahmoud Naghshineh 1996-10-29
5490139 Mobility enabling access point architecture for wireless attachment to source routing networks Murray C. Baker, Jeane Chen, Roger Y. M. Cheung, Arvind Krishna, Peter E. Reissner +1 more 1996-02-06