Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Devika Sarkar Grant — 8 Patents

IBM: 8 patents #13,181 of 70,183Top 20%
Rensselaer, NY: #15 of 101 inventorsTop 15%
New York: #18,190 of 115,490 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Devika Sarkar Grant has been granted 8 US patents while listed as an inventor at IBM. The first was granted in 2024 and the most recent in December 2025. Devika Sarkar Grant ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Devika Sarkar Grant in Rensselaer, NY, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12494408 Double patterned microcooler having alternating fin widths Fee Li Lie, Sagarika Mukesh, Hosadurga Shobha, Thamarai S. Devarajan, Kamal K. Sikka 2025-12-09
12438085 Via to backside power rail through active region Sagarika Mukesh, Nikhil Jain, Ruinan Xie, Ki-Hyouk Choi, Prabudhya Roy Chowdhury 2025-10-07
12417926 Circuit interconnect structure Sagarika Mukesh, Fee Li Lie, Hosadurga Shobha 2025-09-16
12394660 Buried power rail after replacement metal gate Sagarika Mukesh, Kisik Choi, Somnath Ghosh, Ruilong Xie 2025-08-19
12334398 Multilayer dielectric stack for damascene top-via integration Sagarika Mukesh, Fee Li Lie, Shravan Kumar Matham, Hosadurga Shobha, Gauri Karve 2025-06-17
12243913 Self-aligned backside contact integration for transistors Nikhil Jain, Sagarika Mukesh, Prabudhya Roy Chowdhury, Ruilong Xie, Kisik Choi 2025-03-04
12148699 High aspect ratio buried power rail metallization Sagarika Mukesh, Fee Li Lie, Hosadurga Shobha, Thamarai S. Devarajan, Aakrati Jain 2024-11-19 $17,641,000
12046511 Selective metal residue and liner cleanse for post-subtractive etch Somnath Ghosh 2024-07-23 $16,565,000