Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick D. McMahon — 3 Patents

ExxonMobil: 3 patents #3,063 of 10,161Top 35%
Diemelstraße, TX: #398 of 1,115 inventorsTop 40%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Patrick D. McMahon has been granted 3 US patents while listed as an inventor at ExxonMobil. The first was granted in 2014 and the most recent in November 2018. Patrick D. McMahon ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Patrick D. McMahon in Diemelstraße, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10124286 Apparatus and system for swing adsorption processes related thereto Robert A. Johnson, Shwetha Ramkumar, Russell H. Oelfke, Eugene R. Thomas, Ananda K. Nagavarapu +1 more 2018-11-13 $226,110,000
9784140 Processing exhaust for use in enhanced oil recovery Richard A. Huntington, Robert D. Denton, Lalit K. Bohra, Jasper L. Dickson 2017-10-10 $127,018,000
8734545 Low emission power generation and hydrocarbon recovery systems and methods Frank Hershkowitz, Eric D. Nelson 2014-05-27 $163,876,000