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

Mainak Sen — 13 Patents

Cisco: 11 patents #1,278 of 13,007Top 10%
Microsoft: 2 patents #17,644 of 40,388Top 45%
Palo Alto, CA: #1,842 of 9,675 inventorsTop 20%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Mainak Sen has been granted 13 US patents while listed as an inventor at Cisco. The first was granted in 2013 and the most recent in June 2025. Mainak Sen ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Mainak Sen in Palo Alto, CA, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 4 patents in 2016.peak 42013: 1 patents20132014: 3 patents20142015: 3 patents20152016: 4 patents20162022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12333394 Privacy-preserving labeling and classification of email Yi LUO, Weigsheng Li, Sharada Shirish Acharya, Ravi Kiran Reddy Poluri, Christian Rudnick 2025-06-17
11521108 Privacy-preserving labeling and classification of email Yi LUO, Weigsheng Li, Sharada Shirish Acharya, Ravi Kiran Reddy Poluri, Christian Rudnick 2022-12-06 $290,577,000
9495439 Organizing multimedia content Yongxin Xi 2016-11-15 $38,590,000
9454702 Reflection based tracking system Debojyoti Dutta, Shaun Kirby 2016-09-27 $71,552,000
9282284 Method and system for facial recognition for a videoconference Sachin Kajarekar 2016-03-08 $32,278,000
9275093 Indexing sensor data Manoj Kumar Pandey, Tarun Banka, Debojyoti Dutta, Raja Suresh Krishna Balakrishnan 2016-03-01 $22,968,000
9225793 Aggregating sensor data Debojyoti Dutta, Manoj Kumar Pandey, Tarun Banka, Raja Suresh Krishna Balakrishnan 2015-12-29 $18,147,000
9171079 Searching sensor data Tarun Banka, Manoj Kumar Pandey, Debojyoti Dutta, Raja Suresh Krishna Balakrishnan 2015-10-27 $40,325,000
9165182 Method and apparatus for using face detection information to improve speaker segmentation Sachin Kajarekar 2015-10-20 $34,962,000
8850137 Memory subsystem for counter-based and other applications Shadab Nazar, Wing Lok Ho, Ananda Shah 2014-09-30 $22,681,000
8638680 Applying policies to a sensor network Debojyoti Dutta, Nagarajan Duraisamy, Manoj Kumar Pandey, Tarun Banka 2014-01-28 $23,551,000
8634314 Reporting statistics on the health of a sensor node in a sensor network Tarun Banka, Debojyoti Dutta, Nagarajan Duraisamy, Manoj Kumar Pandey 2014-01-21 $36,957,000
8489463 Providing a marketplace for sensor data Debojyoti Dutta, Nagarajan Duraisamy 2013-07-16 $40,685,000