Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Brian Warshawsky — 4 Patents

San Francisco, CA: #9,535 of 26,999 inventorsTop 40%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,205,890 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9419451 Method and apparatus for charging a battery Michael Lin, Mitchell Joseph Heinrich, Jonas Ketterle, Paul James Jehlen, Jonathan Moulton Thomas +3 more 2016-08-16
8581550 Method and apparatus for identifying types of energy sources used to charge a battery Michael Lin, Mitchell Joseph Heinrich, Jonas Ketterle, Paul James Jehlen, Jonathan Moulton Thomas +3 more 2013-11-12
8093731 Gearless human power generation Colin Bulthaup, Saul Griffith, Dan Goldwater, Corwin Hardham, George E. Homsy, II +4 more 2012-01-10
7747355 Electrical power generator with adaptive coupling Colin Bulthaup, Saul Griffith, Dan Goldwater, Corwin Hardham, George E. Homsy, II +5 more 2010-06-29