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

Koushik Kar — 4 Patents

ATAT&T: 2 patents #7,295 of 18,772Top 40%
RIRensselaer Polytechnic Institute: 1 patents #306 of 819Top 40%
Troy, NY: #140 of 610 inventorsTop 25%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Koushik Kar has been granted 4 US patents while listed as an inventor at AT&T. The first was granted in 2008 and the most recent in October 2025. Koushik Kar ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Koushik Kar in Troy, NY, US.

Patents per Year

Patents granted per year, 2008 to 2021Bar chart with a peak of 1 patents in 2008.peak 12008: 1 patents20082011: 1 patents20112021: 1 patents2021

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12437193 Multi-relational graph convolutional network (GCN) in risk prediction Yan-Lin Zhu, Sijia Liu, Aparna Gupta, Sai Radhakrishna Manikant Sarma Palepu, Lucian Popa +2 more 2025-10-07
11029049 Collaborative energy management system Santosh Gupta, Sandipan Mishra, John T. Wen 2021-06-08
7929527 Transport protocol for efficient aggregation of heterogeneous lossy paths Kadangode K. Ramakrishnan, Shivkumar Kalyanaraman, Vicky Sharma, Vijaynarayanan Subramanian 2011-04-19 $14,641,000
7397761 Routing restorable service-level-guaranteed connections using maximum 2-route flows Muralidharan Kodialam, Tirunell V. Lakshman 2008-07-08