Gregory D. Clark — 13 Patents at 3M

Gregory D. Clark has been granted 13 US patents while listed as an inventor at 3M. The first was granted in 2001 and the most recent in December 2025. Gregory D. Clark ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Gregory D. Clark in Windom, MN, US.

Patents per Year

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Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1107708	Handheld scanner	David E. Chaney, Duane Roche, Jordan Yoder	2025-12-30
9688785	Fluorinated compositions and surface treatments made therefrom	Chetan P. Jariwala, Jason T. Petrin, Rudolf J. Dams, Steven J. Martin, Mark J. Pellerite	2017-06-27	$26,407,000
8945712	Fluorinated compositions and surface treatments made therefrom	Rudolf J. Dams, Steven J. Martin, Mark J. Pellerite, Chetan P. Jariwala, Jason T. Petrin	2015-02-03	$21,944,000
8701763	Methods for treating hydrocarbon-bearing formations having brine	Jimmie R. Baran, Jr., George G. I. Moore, Michael S. Terrazas	2014-04-22	$19,270,000
8015970	Respirator, welding helmet, or face shield that has low surface energy hard-coat lens	Thomas P. Klun, Zai-Ming Qiu, Gerald R. Hofmann, Andrew S. Viner, Oscar S. Benz +3 more	2011-09-13	$28,655,000
8002886	Fluorochemical urethane compounds having pendent silyl groups used for surface treatment	—	2011-08-23	$10,347,000
7652116	Fluorochemical urethane-silane compounds and aqueous compositions thereof	Patrick J. Hager, Jay S. Schlechte, John C. Clark	2010-01-26	$14,485,000
7652117	Fluorochemical urethane compounds and aqueous compositions thereof	Patrick J. Hager, Jay S. Schlechte, John C. Clark	2010-01-26	$14,485,000
7078444	Ionic photoacid generators with segmented hydrocarbonfluorocarbon sulfonate anions	William M. Lamanna, Richard M. Flynn, Zai-Ming Qiu	2006-07-18	$13,298,000
6995222	Coating compositions with reactive fluorinated copolymers having pendant perfluoropolyether groups	Richard S. Buckanin, Cheryl L. S. Elsbernd	2006-02-07	$37,895,000
6841333	Ionic photoacid generators with segmented hydrocarbon-fluorocarbon sulfonate anions	William M. Lamanna, Richard M. Flynn, Zai-Ming Qiu	2005-01-11	$23,876,000
6391948	Triazine compounds and use thereof	Frederick E. Behr, Gary P. Roberts, Steven J. Vander Louw, Gregory K. Hall	2002-05-21	$20,733,000
6168866	Abrasion and stain resistant curable fluorinated coating	—	2001-01-02	$71,000,000

Gregory D. Clark — 13 Patents

Patents per Year

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