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USPTO Patent Rankings Data through Dec 31, 2025
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Dane C. Grenoble — 21 Patents

ExxonMobil: 20 patents #520 of 10,161Top 6%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Houston, TX: #930 of 21,073 inventorsTop 5%
Texas: #6,491 of 125,132 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Dane C. Grenoble has been granted 21 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in February 2016. Dane C. Grenoble ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Dane C. Grenoble in Houston, TX, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9260670 Process for the selective hydrogenation and hydrodesulferization of a pyrolysis gasoline feedstock Paul Benjerman Himelfarb, Michael Norris Treybig, Brian Scott Vanderwilp 2016-02-16
8092671 Method for processing hydrocarbon pyrolysis effluent Robert D. Strack, Richard C. Stell, John R. Messinger, John E. Asplin 2012-01-10 $195,697,000
7718049 Method for processing hydrocarbon pyrolysis effluent Robert D. Strack, Richard C. Stell, John R. Messinger, John E. Asplin 2010-05-18 $252,435,000
7102037 Selective decomposition of ethers Doron Levin, Shifang Luo, James C. Vartuli, Charles M. Yarbrough 2006-09-05 $229,454,000
6210561 Steam cracking of hydrotreated and hydrogenated hydrocarbon feeds Carl W. Bradow, Richard M. Foley, Brendan Dermot Murray, Bruce H. C. Winquist, Stanley Nemee Milam 2001-04-03 $419,707,000
6190533 Integrated hydrotreating steam cracking process for the production of olefins Carl W. Bradow, Stanley Nemee Milam, Bruce H. C. Winquist, Brendan Dermot Murray, Richard M. Foley 2001-02-20 $435,650,000
5710357 Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen Roy T. Halle, William Douglas Thomson 1998-01-20 $339,233,000
5443715 Method for upgrading steam cracker tars Roy T. Halle, Martin L. Gorbaty, Harold W. Helmke 1995-08-22 $54,734,000
5444176 Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen Roy T. Halle, William Douglas Thomson 1995-08-22 $54,734,000
5215649 Method for upgrading steam cracker tars Roy T. Halle, Martin L. Gorbaty, Harold W. Helmke 1993-06-01 $74,142,000
5045174 Process for the production of heartcut distillate resin precursors 1991-09-03 $61,150,000
4440872 Transition metal oxide acid catalysts Chang-Jin Kim, Lawrence L. Murrell 1984-04-03 $11,935,000
4424114 Separating basic asphaltenes using transition metal oxide acid catalysts Lawrence L. Murrell, Robert B. Long 1984-01-03 $21,942,000
4422926 Separating basic asphaltenes using Bronsted acid transition metal oxide acid catalysts Kenneth Arthur Gould, Lawrence L. Murrell, Wim J. M. Pieters 1983-12-27 $24,066,000
4421637 Catalytic cracking process with simultaneous production of a low BTU fuel gas and catalyst regeneration Walter Weissman 1983-12-20 $14,834,000
4419222 Hydrocarbon conversion processes using improved transition metal oxide catalysts Chang-Jin Kim, Lawrence L. Murrell 1983-12-06 $21,149,000
4415480 Transition metal oxide Bronsted acid catalysts Lawrence L. Murrell 1983-11-15 $15,693,000
4415437 Hydrocarbon cracking using transition metal oxide Bronsted acid catalysts Lawrence L. Murrell 1983-11-15 $15,693,000
4269737 Method for preparing a group IVB, VB or VIB metal oxide on inorganic refractory oxide support catalyst and the product prepared by said method Chang-Jin Kim, Lawrence L. Murrell 1981-05-26 $11,003,000
4244811 Catalytic cracking process with simultaneous production of a low BTU fuel gas and catalyst regeneration Walter Weissman 1981-01-13 $11,351,000
4233139 Acid catalyzed hydrocarbon conversion processes utilizing a catalyst comprising a Group IVB, VB or VIB metal oxide on an inorganic refractory oxide support Lawrence L. Murrell, Chang-Jin Kim 1980-11-11 $21,320,000