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

David Barry — 5 Patents

ExxonMobil: 3 patents #3,063 of 10,161Top 35%
UTUnivation Technologies: 2 patents #153 of 289Top 55%
Melbourne, AU: #552 of 4,989 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Barry has been granted 5 US patents while listed as an inventor at ExxonMobil. The first was granted in 2002 and the most recent in December 2008. David Barry ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Barry in Melbourne, AU.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7459509 Polyethylene resins Gary M. Diamond, Hitesh A. Fruitwala, Shih-May Christine Ong, Chunming Wang 2008-12-02 $433,358,000
7199195 Polyethylene resins Gary M. Diamond, Hitesh A. Fruitwala, Shih-May Christine Ong, Chunming Wang 2007-04-03 $213,241,000
7129302 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use Robert I. Mink, Thomas E. Nowlin, Pradeep P. Shirodkar, Gary M. Diamond, Chunming Wang +2 more 2006-10-31
6964937 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use Robert I. Mink, Thomas E. Nowlin, Pradeep P. Shirodkar, Gary M. Diamond, Chunming Wang +2 more 2005-11-15
6403181 Premium pipe resins Vincent Joseph Crotty, Brian Egan, Robert I. Mink, Thomas E. Nowlin, Sandra D. Schregenberger +2 more 2002-06-11