Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dev K. Sarkar — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Bengaluru, IN: #3,324 of 15,622 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dev K. Sarkar has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2019 and the most recent in August 2020. Dev K. Sarkar ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dev K. Sarkar in Bengaluru, IN.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10740351 Inter-table parallel refresh maximizer Pravin K. Kedia, Nirmal Kumar, James D. Spyker 2020-08-11 $2,122,000
10678811 Inter-table parallel refresh maximizer Pravin K. Kedia, Nirmal Kumar, James D. Spyker 2020-06-09 $2,264,000
10324955 Inter-table parallel refresh maximizer Pravin K. Kedia, Nirmal Kumar, James D. Spyker 2019-06-18 $3,033,000