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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick E. McMahon — 10 Patents

AMAmoco: 10 patents #63 of 1,251Top 6%
Wheaton, IL: #98 of 884 inventorsTop 15%
Illinois: #9,022 of 84,256 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Patrick E. McMahon has been granted 10 US patents while listed as an inventor at Amoco. The first was granted in 1987 and the most recent in July 1994. Patrick E. McMahon ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Patrick E. McMahon in Wheaton, IL, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5332838 Cyclization process utilizing copper aluminum borate as a catalyst Larry C. Satek 1994-07-26 $43,262,000
5235115 Preparation of 2-alkoxy-6-ethylnaphthalenes Gary P. Hagen, Wen-Dong Chang, Andreas Ernst, David Aaron Palmer, Daniel B. Pourreau +1 more 1993-08-10 $17,870,000
5227530 Alcohol conversion using copper chromium aluminum borate catalysis Larry C. Satek 1993-07-13 $32,332,000
5157182 Dehydrocyclization of polysubstituted cyclic organic compounds over copper aluminum borate Larry C. Satek 1992-10-20 $41,587,000
5108973 Crystalline copper chromium aluminum borate Larry C. Satek 1992-04-28 $22,650,000
4891462 Cyclization-dehydrogentation of 1-ethyl-naphthalene over copper aluminum borate 1990-01-02 $16,824,000
4883915 Catalyzed oxime conversions 1989-11-28 $12,024,000
4783570 Selective gas-phase isomerization of dimethylnaphthalene: 2,7-DMN triad Gregory P. Hussmann 1988-11-08 $13,517,000
4740647 Cyclization catalyst Gregory P. Hussmann 1988-04-26 $14,306,000
4697010 Catalyzed oxime conversions 1987-09-29 $24,277,000