Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William A. Braff — 12 Patents

Apple: 8 patents #3,866 of 18,612Top 25%
GIGiner: 1 patents #21 of 56Top 40%
GSGiner Electrochemical Systems: 1 patents #15 of 22Top 70%
MIT: 1 patents #4,386 of 9,367Top 50%
Somerville, MA: #254 of 2,735 inventorsTop 10%
Massachusetts: #10,639 of 88,656 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
William A. Braff has been granted 12 US patents while listed as an inventor at Apple. The first was granted in 2013 and the most recent in November 2024. William A. Braff ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list William A. Braff in Somerville, MA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12155251 Battery system Philip W. Juang, Christopher D. Laws, Brandon Pierquet, Giridhar N. Murching 2024-11-26 $261,880,000
12155252 Battery system Philip W. Juang, Christopher D. Laws, Brandon Pierquet, Giridhar N. Murching 2024-11-26 $261,880,000
11942661 Battery cells with tabs at right angles Christopher T. S. Campbell, Nivay Anandarajah, Oskar Dondelewski, Russell A. McLellan 2024-03-26 $155,925,000
11929522 Battery cells with tabs at right angles Christopher T. S. Campbell, Nivay Anandarajah, Oskar Dondelewski, Russell A. McLellan 2024-03-12 $247,967,000
11870100 Battery cells with tabs at right angles Christopher T. S. Campbell, Nivay Anandarajah, Oskar Dondelewski, Russell A. McLellan 2024-01-09 $219,732,000
11652230 Rechargeable battery with pseudo-reference electrode Alexander Gorer, Steven Kaye, Cory O'Neill 2023-05-16 $320,384,000
11557909 Battery system Philip W. Juang, Christopher D. Laws, Brandon Pierquet, Giridhar N. Murching 2023-01-17 $260,064,000
11296351 Rechargeable battery with pseudo-reference electrode Alexander Gorer, Steven Kaye, Cory O'Neill 2022-04-05
11228074 Rechargeable battery with anion conducting polymer Steven Kaye, Maria N. Luckyanova, Ghyrn E. Loveness 2022-01-18 $422,418,000
10411284 Flow battery with dispersion blocker between electrolyte channel and electrode Martin Z. Bazant, Cullen Richard Buie, Matthew E. Suss, Laura M. Gilson, Kameron Conforti 2019-09-10
9537169 Electrochemical device comprising composite bipolar plate and method of using the same Cortney K. Mittelsteadt 2017-01-03
8551670 Electrochemical device comprising composite bipolar plate and method of using the same Cortney K. Mittelsteadt 2013-10-08