Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian A. Stern — 10 Patents

AMAmoco: 6 patents #116 of 1,251Top 10%
SLSolvay Advanced Polymers, L.L.C.: 2 patents #23 of 55Top 45%
SASolvay (Société Anonyme): 1 patents #174 of 437Top 40%
SUSolvay Specialty Polymers Usa: 1 patents #57 of 116Top 50%
Statesboro, GA: #15 of 225 inventorsTop 7%
Georgia: #3,440 of 35,610 inventorsTop 10%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Brian A. Stern has been granted 10 US patents while listed as an inventor at Amoco. The first was granted in 1991 and the most recent in September 2015. Brian A. Stern ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Brian A. Stern in Statesboro, GA, US.

Patents per Year

Patents granted per year, 1991 to 2015Bar chart with a peak of 3 patents in 1993.peak 31991: 1 patents19911992: 2 patents19921993: 3 patents19932011: 1 patents20112014: 1 patents20142015: 2 patents2015

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9121442 Polymeric bearing articles for use in ultra-high pressure and velocity environments Yuhong Wu, Stephen Estberg, Tanya Berfield 2015-09-01
9000087 Thermoplastic polymer mixtures, and applications thereof Mohammad Jamal El-Hibri, Edward Ryan 2015-04-07
8865281 Flexible pipes made of a polyaryletherketone/perfluoropolymer composition Shari W. Axelrad, Mohammad Jamal El-Hibri, Johan Billiet, Brian S. Alexander 2014-10-21
8008408 Aromatic polyimide composition and articles manufactured therefrom Gregory Warkoski, Philip Schild, Romano Empaynado 2011-08-30
5216091 High strength polymers and blends of hydroquinone poly(iso-terephthalates) containing residues of p-hydroxybenzoic acid Markus Matzner, Richard Layton, Paul J. Huspeni, Paul D. Frayer, James W. Cleary 1993-06-01 $66,825,000
5216092 Blends of liquid crystalline polymers of hydroquinone poly(isoterephthalates) p-hydroxybenzoic acid polymers and another LCP containing oxybisbenzene and naphthalene derivatives Paul J. Huspeni, Paul D. Frayer, Richard Layton, Markus Matzner 1993-06-01 $66,825,000
5204417 High strength polymers and blends of hydroquinone poly(iso-terephthalates) containing residues of p-hydroxybenzoic acid Markus Matzner, Richard Layton, Paul J. Huspeni, Paul D. Frayer, James W. Cleary 1993-04-20 $43,562,000
5147967 High strength polymer of hydroquinone poly(iso-terephthalate) containing residues of p-hydroxybenzoic acid Markus Matzner, Richard Layton, Paul J. Huspeni, Paul D. Frayer, James W. Cleary 1992-09-15 $24,798,000
5089594 Wholly aromatic polyester of isophthalic acid, terephthalic acid, p-hydroxybenzoic acid, hydroquinone and an arylene diol Markus Matzner, Richard Layton 1992-02-18 $19,407,000
4994546 Process for preparing bisphenol polyarylates Richard Layton 1991-02-19 $36,878,000