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USPTO Patent Rankings Data through Dec 31, 2025
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William C. Behrmann — 17 Patents

ExxonMobil: 17 patents #625 of 10,161Top 7%
Baton Rouge, LA: #86 of 1,896 inventorsTop 5%
Louisiana: #258 of 10,876 inventorsTop 3%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
William C. Behrmann has been granted 17 US patents while listed as an inventor at ExxonMobil. The first was granted in 1984 and the most recent in April 2002. William C. Behrmann ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list William C. Behrmann in Baton Rouge, LA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE37649 Draft tube for catalyst rejuvenation and distribution Larry E. Pedrick, Charles H. Mauldin 2002-04-09
6319960 Method for hydrocarbon synthesis reactions Kym B. Arcuri, Charles H. Mauldin, Mordechay Herskowitz 2001-11-20 $275,555,000
RE37406 Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts Kym B. Arcuri, Charles H. Mauldin 2001-10-09
6284807 Slurry hydrocarbon synthesis process with increased catalyst life Stephen C. Leviness, Charles J. Mart, Stephen J. Hsia, Daniel Ray Neskora 2001-09-04 $459,932,000
RE37229 Hydrocarbon synthesis reactor employing vertical downcomer with gas disengaging means Charles H. Mauldin, Larry E. Pedrick 2001-06-12
5973012 Hydrocarbon synthesis catalyst slurry rejuvenation with gas disengagement (LAW 783) Stephen C. Leviness 1999-10-26 $181,937,000
5866621 Gas and solids reducing slurry downcomer Charles J. Mart 1999-02-02 $123,675,000
5817702 Hydrocarbon synthesis catalyst slurry rejuvenation with gas disengagement Stephen C. Leviness 1998-10-06 $144,778,000
5545674 Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts Kym B. Arcuri, Charles H. Mauldin 1996-08-13 $83,013,000
5382748 Hydrocarbon synthesis reactor employing vertical downcomer with gas disengaging means Charles H. Mauldin, Larry E. Pedrick 1995-01-17 $36,724,000
5288673 Temperature control in draft tubes for catalyst rejuvenation Stephen C. Leviness 1994-02-22 $25,159,000
5268344 Draft tube for catalyst rejuvenation and distribution Larry E. Pedrick, Charles H. Mauldin 1993-12-07 $40,947,000
5258411 Activation conditions to maximize the HCS activity of supported cobalt catalysts (OP-3706) Stephen M. Davis, Charles H. Mauldin 1993-11-02 $79,362,000
5168091 Activation conditions to maximize the HSC activity of supported cobalt catalysts Stephen M. Davis, Charles H. Mauldin 1992-12-01 $46,424,000
5128377 Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts (C-2448) Charles H. Mauldin, Kym B. Arcuri 1992-07-07 $109,418,000
4962078 Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts Charles H. Mauldin, Kym B. Arcuri 1990-10-09 $35,978,000
4479926 Treatment of residual bottoms from fluorosulfuric acid regeneration Thomas Gilbert Jones 1984-10-30 $17,076,000