Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roman S. Dubtsov — 9 Patents

Intel: 9 patents #4,462 of 30,777Top 15%
Novosibirsk, RU: #13 of 502 inventorsTop 3%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Roman S. Dubtsov has been granted 9 US patents while listed as an inventor at Intel. The first was granted in 2018 and the most recent in December 2025. Roman S. Dubtsov ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Roman S. Dubtsov in Novosibirsk, RU.

Patents per Year

Patents granted per year, 2018 to 2024Bar chart with a peak of 2 patents in 2021.peak 22018: 1 patents20182019: 1 patents20192020: 1 patents20202021: 2 patents20212022: 1 patents20222024: 2 patents2024

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12487820 Apparatus and method for complex multiplication Robert Valentine, Mark J. Charney, Raanan Sade, Elmoustapha Ould-Ahmed-Vall, Jesus Corbal 2025-12-02
12073214 Systems, apparatuses, and methods for chained fused multiply add Jesus Corbal, Robert Valentine, Nikita A. Shustrov, Mark J. Charney, Dennis R. Bradford +4 more 2024-08-27 $26,513,000
11960884 Apparatus and method for complex multiplication Robert Valentine, Mark J. Charney, Raanan Sade, Elmoustapha Ould-Ahmed-Vall, Jesus Corbal 2024-04-16 $37,256,000
11487541 Systems, apparatuses, and methods for chained fused multiply add Jesus Corbal, Robert Valentine, Nikita A. Shustrov, Mark J. Charney, Dennis R. Bradford +4 more 2022-11-01 $18,130,000
11169800 Apparatus and method for complex multiplication Robert Valentine, Mark J. Charney, Raanan Sade, Elmoustapha Ould-Ahmed-Vall, Jesus Corbal 2021-11-09 $28,241,000
11023231 Systems and methods for executing a fused multiply-add instruction for complex numbers Robert Valentine, Jesus Corbal, Milind B. Girkar, Elmoustapha Ould-Ahmed-Vall 2021-06-01 $35,542,000
10853065 Systems, apparatuses, and methods for chained fused multiply add Jesus Corbal, Robert Valentine, Nikita A. Shustrov, Mark J. Charney, Dennis R. Bradford +4 more 2020-12-01 $25,476,000
10489154 Apparatus and method for complex multiply and accumulate Robert Valentine, Mark J. Charney, Raanan Sade, Elmoustapha Ould-Ahmed-Vall, Jesus Corbal 2019-11-26 $25,149,000
10146535 Systems, apparatuses, and methods for chained fused multiply add Jesus Corbal, Robert Valentine, Nikita A. Shustrov, Mark J. Charney, Dennis R. Bradford +4 more 2018-12-04 $23,085,000