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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Oleh Karpenko — 36 Patents

QUQuantumscape: 12 patents #7 of 58Top 15%
QBQuantumscape Battery: 10 patents #9 of 68Top 15%
FSFirst Solar: 9 patents #23 of 324Top 8%
Intel: 4 patents #8,538 of 30,777Top 30%
Perrysburg, OH: #7 of 459 inventorsTop 2%
Ohio: #1,309 of 73,341 inventorsTop 2%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Oleh Karpenko has been granted 36 US patents while listed as an inventor at Quantumscape. The first was granted in 2003 and the most recent in November 2025. Oleh Karpenko ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Oleh Karpenko in Perrysburg, OH, US.

Patents per Year

Patents granted per year, 2003 to 2024Bar chart with a peak of 7 patents in 2019.peak 72003: 1 patents20032004: 1 patents2006: 1 patents20062007: 1 patents2013: 2 patents20132015: 1 patents2016: 6 patents20162017: 1 patents2018: 1 patents20182019: 7 patents2020: 3 patents20202021: 3 patents2022: 1 patents20222023: 2 patents2024: 4 patents2024

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12479771 Processes and materials for casting and sintering green garnet thin films Gengfu Xu, Niall Donnelly, Sriram Iyer, Timothy P. Holme 2025-11-25
12095031 Garnet materials for Li secondary batteries and methods of making and using garnet materials Niall Donnelly, Timothy P. Holme, Will Hudson, Sriram Iyer, Dong Hee Anna Choi +2 more 2024-09-17
12084387 Processes and materials for casting and sintering green garnet thin films Gengfu Xu, Niall Donnelly, Sriram Iyer, Tim Holme 2024-09-10
12074281 Lithium-stuffed garnet electrolytes with secondary phase inclusions Larry Beck, Cheng-Chieh Chao, Lei Cheng, Niall Donnelly, William H. Gardner +5 more 2024-08-27
11901506 Lithium-stuffed garnet electrolytes with secondary phase inclusions Larry Beck, Cheng-Chieh Chao, Lei Cheng, Niall Donnelly, William H. Gardner +5 more 2024-02-13
11658338 Garnet materials for li secondary batteries and methods of making and using garnet materials Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer, Dong Hee Anna Choi +2 more 2023-05-23
11600857 Garnet materials for Li secondary batteries and methods of making and using garnet materials Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer, Dong Hee Anna Choi +2 more 2023-03-07
11489193 Lithium-stuffed garnet electrolytes with secondary phase inclusions Larry Beck, Cheng-Chieh Chao, Lei Cheng, Niall Donnelly, William H. Gardner +5 more 2022-11-01
11171357 Garnet materials for Li secondary batteries and methods of making and using garnet materials Adrian Winoto, Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer +2 more 2021-11-09
11171358 Garnet materials for Li secondary batteries and methods of making and using garnet materials Tim Holme, Niall Donnelly, Will Hudson, Sriram Iyer, Mohit Singh +2 more 2021-11-09
11139503 Garnet materials for Li secondary batteries and methods of making and using garnet materials Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer, Dong Hee Anna Choi +2 more 2021-10-05
10862161 Garnet materials for Li secondary batteries and methods of making and using garnet materials Dong Hee Anna Choi, Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer +2 more 2020-12-08 $66,180,000
10840544 Garnet materials for Li secondary batteries and methods of making and using garnet materials Tim Holme, Niall Donnelly, Will Hudson, Sriram Iyer, Mohit Singh +2 more 2020-11-17 $22,578,000
10651502 Garnet materials for Li secondary batteries and methods of making and using garnet materials Tim Holme, Niall Donnelly, Sriram Iyer, Adrian Winoto, Mohit Singh +2 more 2020-05-12
10439251 Garnet materials for Li secondary batteries and methods of making and using garnet materials Tim Holme, Niall Donnelly, Sriram Iyer, Adrian Winoto, Mohit Singh +3 more 2019-10-08
10431850 Garnet materials for Li secondary batteries and methods of making and using garnet materials Dong Hee Anna Choi, Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer +3 more 2019-10-01
10403932 Garnet materials for Li secondary batteries and methods of making and using garnet materials Dong Hee Anna Choi, Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer +2 more 2019-09-03
10347936 Garnet materials for Li secondary batteries and methods of making and using garnet materials Dong Hee Anna Choi, Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer +2 more 2019-07-09
10347937 Lithium-stuffed garnet electrolytes with secondary phase inclusions Larry Beck, Cheng-Chieh Chao, Lei Cheng, Niall Donnelly, William H. Gardner +5 more 2019-07-09
10305141 Garnet materials for Li secondary batteries and methods of making and using garnet materials Dong Hee Anna Choi, Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer +2 more 2019-05-28
10290895 Garnet materials for Li secondary batteries and methods of making and using garnet materials Tim Holme, Niall Donnelly, Sriram Iyer, Adrian Winoto, Mohit Singh +2 more 2019-05-14
10103405 Garnet materials for Li secondary batteries and methods of making and using garnet materials Dong Hee Anna Choi, Niall Donnelly, Tim Holme, Will Hudson, Sriram Iyer +2 more 2018-10-16
9806372 Garnet materials for Li secondary batteries and methods of making and using garnet materials Tim Holme, Niall Donnelly, Sriram Iyer, Adrian Winoto, Mohit Singh +3 more 2017-10-31
9461186 Back contact for a photovoltaic module Sreenivas Jayaraman 2016-10-04 $19,918,000
9412886 Electrical contact Pratima Addepalli, Sreenivas Jayaraman 2016-08-09 $12,062,000