Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Gregory S. O'Brien

ARArkema: 29 patents #6 of 443Top 2%
AFArkema France: 2 patents #300 of 935Top 35%
MTMonsanto Technology: 2 patents #586 of 1,657Top 40%
ACAtofina Chemicals: 1 patents #41 of 97Top 45%
IAIci Americas: 1 patents #119 of 250Top 50%
Linglestown, PA: #1 of 64 inventorsTop 2%
Pennsylvania: #1,398 of 74,527 inventorsTop 2%
Overall (All Time): #97,513 of 4,157,543Top 3%
35 Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
8829108 Fibers sized with polyetherketoneketones Christopher A. Bertelo 2014-09-09
8309193 Fluid transfer multi-layer tube based on a polyamide and an ethyl vinyl alcohol or polyvinyl alcohol Mehdi M. Emad, Franck Bertoux 2012-11-13
8129024 Multi-layer rotational moulding Anthony Bonnet 2012-03-06
8029718 Process for forming multi-layer molded articles Bruce Clay, Ronald H. Partridge 2011-10-04
7700700 Vinylidene fluoride copolymer composition with improved low-temperature impact properties Roice Wille 2010-04-20
7054530 Limited combustible cables James J. Henry, Richard J. Rockosi 2006-05-30
6467508 Low precipitate polyamide based tubing Mehdi M. Emad 2002-10-22
5874040 Processing of polyesters John Jamieson Liggat 1999-02-23
5789536 Process of polyesters John Jamieson Liggat 1998-08-04
4831071 Enhanced melt extrusion of thermoplastics containing silicone interpenetrating polymer networks Susan K. Ward 1989-05-16