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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael J. Elder — 1 Patent in 2021

WCW.R. Grace & Co.-Conn.: 1 patents #5 of 27Top 20%
Friendswood, TX: #13 of 45 inventorsTop 30%
Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #334,460 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11014995 Procatalyst composition made with a combination of internal electron donors Ronald A. Epstein, Timothy A. Boyer, Courtney S. Spain, Michael S. Miller 2021-05-25