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

Robert G. Bowman — 49 Patents

EAE.I. Du Pont De Nemours And: 28 patents #208 of 12,129Top 2%
Dow Global Technologies: 11 patents #364 of 4,534Top 9%
DPDeka Products Limited Parternship: 2 patents #258 of 379Top 70%
AVAveka: 1 patents #5 of 18Top 30%
EAEarthclean: 1 patents #8 of 17Top 50%
MCMas Marketing Holding Company: 1 patents #8 of 14Top 60%
Midland, MI: #38 of 2,814 inventorsTop 2%
Michigan: #966 of 86,293 inventorsTop 2%
Overall (All Time): #55,592 of 4,157,543Top 2%
49 Patents All Time
Robert G. Bowman has been granted 49 US patents. The first was granted in 1987 and the most recent in July 2024. Robert G. Bowman ranks #55,592 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Robert G. Bowman in Midland, MI, US.

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1034486 Toggle switch Robert W. Deddens, Trevor A. Conway, Thomas A. Doyon 2024-07-09
D963594 Toggle switches Robert W. Deddens, Trevor A. Conway, Thomas A. Doyon 2022-09-13
9758676 Non-aqueous liquid concentrate for aqueous dispersion Liana V. Palaikis, Olaf Christian Moberg, Anthony Robert Nelson, William A. Hendrickson, Christopher J. Rueb +2 more 2017-09-12
8741337 Encapsulation of oxidatively unstable compounds William A. Hendrickson, John M. Finney, Olaf Christian Moberg, Christopher J. Rueb, Chetan S. Rao +1 more 2014-06-03
8697930 Conversion of methylamine to olefin or mixture of olefins Eric E. Stangland, Rainer Bruening, Angelika Heilmann, Roland Wagner, Jason L. Bronkema 2014-04-15 $20,455,000
8674149 Oxidative mono-halogenation of methane Eric E. Stangland, Mark Jones, Dean M. Millar, Simon G. Podkolzin, Brien A. Stears +1 more 2014-03-18 $20,687,000
8288311 Hydro-oxidation process using a catalyst prepared from a gold cluster complex Sandeep Dhingra, Rick C. Schroden, Keith J. Watson, David G. Barton, Larry N. Ito +2 more 2012-10-16 $16,788,000
8252354 Manufacture of seed derivative compositions John M. Finney, Christopher J. Rueb, William A. Hendrickson, Daniel R. Roesler, David A. Canfield 2012-08-28
7122491 Method of increasing the lifetime of a hydro-oxidation catalyst David G. Barton, George E. Hartwell, Howard W. Clark, Alexander E. Kuperman 2006-10-17 $161,054,000
7018948 Activation and regeneration of a hydro-oxidation catalyst Deborah H. Parker, Howard W. Clark, George E. Hartwell, Alex Kuperman 2006-03-28 $32,451,000
6984607 Method of preparing a catalyst containing gold and titanium Alex Kuperman, Howard W. Clark, George E. Hartwell, Garmt R. Meima 2006-01-10 $59,867,000
6821923 Method of preparing a catalyst containing gold and titanium Alex Kuperman, Howard W. Clark, George E. Hartwell, Garmt R. Meima 2004-11-23 $33,220,000
6796078 Fishing pole holder mounting system 2004-09-28
6670491 Process for the direct oxidation of olefins to olefin oxides Howard W. Clark, Alex Kuperman, George E. Hartwell, Garmt R. Meima 2003-12-30 $40,095,000
6646142 Process for the direct oxidation of olefins to olefin oxides Garmt R. Meima, Howard W. Clark, Alex Kuperman, George E. Hartwell 2003-11-11 $19,920,000
6562986 Process for the direct oxidation of olefins to olefin oxides Alex Kuperman, Howard W. Clark, George E. Hartwell, Garmt R. Meima 2003-05-13 $49,278,000
6524991 Process for the direct oxidation of olefins to olefin oxides Joseph L. Womack, Howard W. Clark, Joseph J. Maj, George E. Hartwell 2003-02-25 $58,099,000
6362349 Process for the direct oxidation of olefins to olefin oxides Alex Kuperman, Howard W. Clark, George E. Hartwell 2002-03-26 $18,099,000
6323351 Process for the direct oxidation of olefins to olefin oxides Alex Kuperman, Howard W. Clark, George E. Hartwell, Garmt R. Meima 2001-11-27 $27,878,000
6309998 Process for the direct oxidation of olefins to olefin oxides Joseph L. Womack, Howard W. Clark, Joseph J. Maj, George E. Hartwell 2001-10-30 $45,599,000
6255499 Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst Alex Kuperman, Howard W. Clark, George E. Hartwell, Brian J. Schoeman, Hendrik E. Tuinstra +1 more 2001-07-03 $40,762,000
6031116 Process for the direct oxidation of olefins to olefin oxides Joseph L. Womack, Howard W. Clark, Joseph J. Maj, George E. Hartwell 2000-02-29 $44,982,000
5965754 Process for the direct oxidation of olefins to olefin oxides Howard W. Clark, Joseph J. Maj, Simon R. Bare, George E. Hartwell 1999-10-12 $22,825,000
5554793 Catalytic reforming of alkyleneamines George E. Hartwell, David C. Molzahn 1996-09-10 $16,469,000
5410087 Catalytic reforming of alkyleneamines George E. Hartwell, David C. Molzahn 1995-04-25 $8,841,000