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USPTO Patent Rankings Data through Dec 31, 2025
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Jon Shan — 3 Patents

QUQuantumscape: 3 patents #23 of 58Top 40%
San Jose, CA: #14,697 of 32,062 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Jon Shan has been granted 3 US patents while listed as an inventor at Quantumscape. The first was granted in 2016 and the most recent in December 2019. Jon Shan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Jon Shan in San Jose, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10511012 Protective coatings for conversion material cathodes Rainer Fasching, Joseph Han, Ghyrn E. Loveness, Eric Tulsky, Timothy P. Holme 2019-12-17
9543564 Protective coatings for conversion material cathodes Rainer Fasching, Joseph Han, Ghyrn E. Loveness, Eric Tulsky, Timothy P. Holme 2017-01-10
9446966 Method for forming metal fluoride material — 2016-09-20

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