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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charbak Chatterjee — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Sherghati, IN: #170 of 921 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Charbak Chatterjee has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2012 and the most recent in December 2025. Charbak Chatterjee ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Charbak Chatterjee in Sherghati, IN.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12488054 Content search based on correlating a user propensity with propensity of content providers Vijay Kumar Ananthapur Bache, Saon Sen Nandi, Narendra Kunte 2025-12-02
12019673 Digital semantic structure conversion Raman Harishankar, Stan Kevin Daley, Lucia Larise Stavarache, Chinmohan Biswas, Sandipan Sengupta 2024-06-25 $10,690,000
8234570 Harvesting assets for packaged software application configuration Rema Ananthanarayanan, Kathleen Byrnes, Maharshi H. Desai, Pankaj Dhoolia, SweeFen Goh +13 more 2012-07-31 $5,473,000