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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Thomas Joseph Purcell — 1 Patent

CACalysta: 1 patents #17 of 32Top 55%
Mountain View, CA: #7,963 of 11,022 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
Thomas Joseph Purcell has been granted 1 US patent while listed as an inventor at Calysta. All of these patents were granted in 2017. Thomas Joseph Purcell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Thomas Joseph Purcell in Mountain View, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9816111 Propylene synthesis using engineered enzymes Joshua Silverman 2017-11-14