Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GM

Grace May — 1 Patent

RERelypsa: 1 patents #28 of 37Top 80%
San Francisco, CA: #19,090 of 26,999 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
Grace May has been granted 1 US patent while listed as an inventor at Relypsa. All of these patents were granted in 2019. Grace May ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Grace May in San Francisco, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10272103 Crosslinked polyvinylamine, polyallylamine, and polyethyleneimine for use as bile acid sequestrants Jordan Kopping, Paul Mansky, YongQi Mu, Michael J. Cope, Elizabeth Goka +10 more 2019-04-30