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

E. E. Atkinson, Jr. — 3 Patents

ETEthyl: 2 patents #215 of 494Top 45%
ALAlbemarle: 1 patents #228 of 439Top 55%
Greenwell Springs, LA: #7 of 30 inventorsTop 25%
Louisiana: #2,243 of 10,876 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
E. E. Atkinson, Jr. has been granted 3 US patents while listed as an inventor at Ethyl. The first was granted in 1991 and the most recent in January 1995. E. E. Atkinson, Jr. ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list E. E. Atkinson, Jr. in Greenwell Springs, LA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5382695 Method for DMTDA production Robert A. Schaerfl, Jr., Edward A. Burt 1995-01-17 $7,048,000
5055611 Process for recycling and regenerating carbonylation catalyst used in synthesis of ibuprofen Ronny W. Lin, R. Carl Herndon, Jr. 1991-10-08 $2,825,000
4990658 Process for preparing ibuprofen and its alkyl esters Barbara C. Stahly, Ronny W. Lin 1991-02-05 $4,654,000