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

James N. McCoy — 65 Patents

ExxonMobil: 38 patents #201 of 10,161Top 2%
UNUnknown: 6 patents #2,010 of 83,584Top 3%
Wichita Falls, TX: #2 of 187 inventorsTop 2%
Texas: #1,096 of 125,132 inventorsTop 1%
Overall (All Time): #33,516 of 4,157,543Top 1%
65 Patents All Time
James N. McCoy has been granted 65 US patents while listed as an inventor at ExxonMobil. The first was granted in 1983 and the most recent in July 2020. James N. McCoy ranks #33,516 of 4,157,543 US inventors in our database (top 0.81%). Patent records list James N. McCoy in Wichita Falls, TX, US.

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10724356 Centrifugal force downhole gas separator 2020-07-28
10570725 Profile measurement for underground hydrocarbon storage caverns Orvel L. Rowlan 2020-02-25
10323971 Method for determining the profile of an underground hydrocarbon storage cavern using injected gas and reflected acoustic signatures 2019-06-18
10060247 Hydrocarbon well performance monitoring system 2018-08-28
9975701 Method for detecting leakage in an underground hydrocarbon storage cavern 2018-05-22
9896927 Hydrocarbon well performance monitoring system 2018-02-20
9790779 Gas separator with inlet tail pipe 2017-10-17
9669997 Method for determining the profile of an underground hydrocarbon storage cavern 2017-06-06
9587481 Hydrocarbon well performance monitoring system 2017-03-07
9574435 Hydrocarbon well performance monitoring system 2017-02-21
9574442 Hydrocarbon well performance monitoring system 2017-02-21
9366127 Gas separator with integral pump seating nipple 2016-06-14
9080438 Wireless well fluid extraction monitoring system Dieter Becker, Daraius Hathiram 2015-07-14
9057027 Process for cracking synthetic crude oil-containing feedstock Paul F. Keusenkothen, James Earl Graham, Chad David Reimann 2015-06-16 $120,639,000
9022106 Downhole diverter gas separator 2015-05-05
8709233 Disposition of steam cracked tar Paul F. Keusenkothen 2014-04-29 $191,655,000
8303803 Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons Paul F. Keusenkothen, Frank Hershkowitz 2012-11-06 $467,640,000
8277639 Steam cracking of high TAN crudes John S. Buchanan, Paul F. Keusenkothen, Stephen H. Brown, Julian Wolfenbarger, James Earl Graham 2012-10-02 $175,529,000
8197668 Process and apparatus for upgrading steam cracker tar using hydrogen donor compounds John D. Y. Ou, Glenn A. Heeter, Paul F. Keusenkothen 2012-06-12 $284,998,000
8173854 Steam cracking of partially desalted hydrocarbon feedstocks Arthur R. DiNicolantonio, Richard C. Stell 2012-05-08 $369,655,000
8119076 Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons Paul F. Keusenkothen, Frank Hershkowitz 2012-02-21 $119,898,000
8118996 Apparatus and process for cracking hydrocarbonaceous feed utilizing a pre-quenching oil containing crackable components Richard C. Stell, Megan Renstrom Bleckinger, Arthur R. Di Nicolantonio 2012-02-21 $119,898,000
8083930 VPS tar separation Paul F. Keusenkothen, Alok Mani Srivastava, James Earl Graham 2011-12-27 $187,053,000
8083931 Upgrading of tar using POX/coker Paul F. Keusenkothen, Alok Mani Srivastava, James Earl Graham 2011-12-27 $187,053,000
8057640 Deasphalting tar using stripping tower Subramanian Annamalai, Paul F. Keusenkothen 2011-11-15 $157,580,000