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

Mary E. Dillon — 1 Patent

ARAtlantic Richfield: 1 patents #808 of 1,068Top 80%
West Chester, PA: #832 of 1,305 inventorsTop 65%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mary E. Dillon has been granted 1 US patent while listed as an inventor at Atlantic Richfield. All of these patents were granted in 1983. Mary E. Dillon ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mary E. Dillon in West Chester, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4404111 N,N-Dimethylacrylamide/2-acrylamido-2-methylpropane sulfonic acid copolymers for enhanced petroleum recovery Le-Khac Bi, Clyde L. Sharik 1983-09-13 $43,925,000