Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Calvin Y. H. Cho — 1 Patent

NANanosys: 1 patents #105 of 152Top 70%
Portola Valley, CA: #457 of 621 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Calvin Y. H. Cho has been granted 1 US patent while listed as an inventor at Nanosys. All of these patents were granted in 2008. Calvin Y. H. Cho ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Calvin Y. H. Cho in Portola Valley, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7382017 Nano-enabled memory devices and anisotropic charge carrying arrays Xiangfeng Duan, David Heald, Chunming Niu, J. Wallace Parce, David Stumbo 2008-06-03