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

ATAtofina: 1 patents #131 of 359Top 40%
Langhorne, PA: #183 of 299 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
Thomas DeMain has been granted 1 US patent while listed as an inventor at Atofina. All of these patents were granted in 2005. Thomas DeMain ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Thomas DeMain in Langhorne, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6861129 Mar resistance, non-glare transparent acrylic sheet with consistent optical properties at various sheet thicknesses Jack Reilly, Jana Lamberson, Gary Hall 2005-03-01