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USPTO Patent Rankings Data through Dec 31, 2025
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Ayan Kar — 4 Patents in 2023

Intel: 4 patents #540 of 4,378Top 15%
Portland, OR: #304 of 1,813 inventorsTop 20%
Oregon: #550 of 4,197 inventorsTop 15%
Overall (2023): #51,847 of 537,848Top 10%
4 Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11837641 Gate-all-around integrated circuit structures having adjacent deep via substrate contacts for sub-fin electrical contact Biswajeet Guha, William Hsu, Chung-Hsun Lin, Kinyip Phoa, Oleg Golonzka +5 more 2023-12-05 $33,749,000
11824116 Gate-all-around integrated circuit structures having devices with channel-to-substrate electrical contact Biswajeet Guha, William Hsu, Chung-Hsun Lin, Kinyip Phoa, Oleg Golonzka +5 more 2023-11-21 $28,968,000
11791331 Integrated circuit structures including backside vias Nicholas A. Thomson, Kalyan C. Kolluru, Adam Clay Faust, Frank O'Mahony, Rui Ma 2023-10-17 $15,641,000
11652107 Substrate-less FinFET diode architectures with backside metal contact and subfin regions Nicholas A. Thomson, Kalyan C. Kolluru, Nathan Jack, Rui Ma, Mark Bohr +2 more 2023-05-16 $11,130,000