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

Patrick Brant — 142 Patents

ExxonMobil: 123 patents #15 of 10,161Top 1%
TCToray Battery Separator Film Co.: 10 patents #5 of 59Top 9%
TCTonen Chemical: 3 patents #16 of 94Top 20%
TKToray Tonen Specialty Separator Godo Kaisha: 3 patents #4 of 12Top 35%
ASAdvanced Elastomer Systems: 2 patents #20 of 85Top 25%
TIToray Industries: 1 patents #2,000 of 3,690Top 55%
UMUniversity of Minnesota: 1 patents #1,216 of 2,951Top 45%
Seabrook, TX: #1 of 291 inventorsTop 1%
Texas: #215 of 125,132 inventorsTop 1%
Overall (All Time): #6,988 of 4,157,543Top 1%
142 Patents All Time
Patrick Brant has been granted 142 US patents while listed as an inventor at ExxonMobil. The first was granted in 1992 and the most recent in February 2024. Patrick Brant ranks #6,988 of 4,157,543 US inventors in our database (top 0.17%). Patent records list Patrick Brant in Seabrook, TX, US.

Issued Patents All Time

Showing 1–25 of 142 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11912877 Aluminum-based coupling agents Justin Smith 2024-02-27
11377560 Modified asphalts and methods for producing the same Jonathan D. Webb, Nadjib Boussad, Katherine L. Sokol 2022-07-05 $272,121,000
11192961 Production of heterophasic polymers in gas or slurry phase Lubin Luo, Jeanette M. Diop, Jian Yang, Sudhin Datta 2021-12-07 $283,491,000
10889663 Asymmetric ANSA-metallocene catalyst compounds for producing polyolefins having a broad molecular weight distribution Jian Yang, John R. Hagadorn, Gregory J. Karahalis, Timothy M. Boller, Evan J. Morris +1 more 2021-01-12 $487,082,000
10882925 Catalysts that produce polyethylene with broad, bimodal molecular weight distribution Jian Yang, Gregory J. Karahalis, John R. Hagadorn, Timothy M. Boller, Evan J. Morris 2021-01-05 $184,603,000
10759886 Single reactor production of polymers in gas or slurry phase Lubin Luo, Jeanette M. Diop, Jian Yang, Sudhin Datta 2020-09-01 $238,155,000
10570219 Production of heterophasic polymers in gas or slurry phase Lubin Luo, Jeanette M. Diop, Jian Yang, Sudhin Datta 2020-02-25 $50,497,000
10017708 Lubricant and fuel dispersants and methods of preparation thereof Abhimanyu O. Patil, John W. Chu, Satish Bodige, Liehpao O. Farng, Donna J. Crowther +2 more 2018-07-10 $79,817,000
10006265 Polymer plugs for well control Timothy J. Nedwed 2018-06-26 $304,090,000
9926443 Propylene-based elastomers for roofing compositions and methods for preparing the same Liang Li, Felix M. Zacarias, Narayanaswami Dharmarajan, Jan Kalfus 2018-03-27 $195,508,000
9777231 Hydrohalogenation of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes Man Kit Ng, Donna J. Crowther, Glen B. Brons, Hong Cheng, Clarence Chase 2017-10-03 $197,555,000
9745528 Ring opening cross metathesis of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes Man Kit Ng, Glen B. Brons, Matthew W. Holtcamp, Donna J. Crowther, Hong Cheng +1 more 2017-08-29 $91,700,000
9744500 Microporous polymeric membranes, battery separators, and production methods therefor Takeshi Ishihara, Satoshi Miyaoka, Koichi Kono, Donna J. Crowther, Kazuhiro Yamada 2017-08-29
9714393 Ring opening cross metathesis of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes Man Kit Ng, Glen B. Brons, Matthew W. Holtcamp, Donna J. Crowther, Hong Cheng +1 more 2017-07-25 $227,017,000
9663727 Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes Man Kit Ng, Mohsen S. Yeganeh, Timothy Andrew Barckholtz, Glen B. Brons, Hong Cheng +6 more 2017-05-30 $100,914,000
9657116 Process of polyolefin functionalization Man Kit Ng, David T. Ferrughelli, Hong Cheng, Emmanuel Ulysse, Donna J. Crowther +1 more 2017-05-23 $257,436,000
9617482 Functionalized polymers containing polyamine succinimide for demulsification in hydrocarbon refining processes Mohsen S. Yeganeh, Man Kit Ng, Timothy Andrew Barckholtz, Glen B. Brons, Hong Cheng +6 more 2017-04-11 $115,989,000
9540576 Hydrohalogenation of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes Man Kit Ng, Donna J. Crowther, Glen B. Brons, Hong Cheng, Clarence Chase 2017-01-10 $665,363,000
9502705 Microporous film, methods for making such film, and use for such film as battery separator film Takeshi Ishihara, Satoshi Miyaoka, Donna J. Crowther, Koichi Kono 2016-11-22
9441171 Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes ManKit Ng, Mohsen S. Yeganeh, Timothy Andrew Barckholtz, Glen B. Brons, Hong Cheng +6 more 2016-09-13 $138,948,000
9434795 Production of vinyl terminated polyethylene using supported catalyst system Donna J. Crowther 2016-09-06 $310,213,000
9382350 Friedel crafts alkylation of aromatics using vinyl terminated macromonomers Donna J. Crowther, Man Kit Ng, Suzzy C. H. Ho, Elizabeth Walker, Hong Cheng 2016-07-05 $123,264,000
9376512 Production of vinyl terminated polyethylene Donna J. Crowther, John R. Hagadorn, Jacqueline A. Lovell 2016-06-28 $262,805,000
9359456 Catalytic hydroformylation of vinyl terminated polyolefins Donna J. Crowther 2016-06-07 $160,721,000
9334343 Hydrohalogenation of vinyl-terminated macromonomers and functionalized derivatives Man Kit Ng, Donna J. Crowther, Hong Cheng 2016-05-10 $268,960,000