Joerg Roth — 18 Patents at General Motors

Joerg Roth has been granted 18 US patents while listed as an inventor at General Motors. The first was granted in 2005 and the most recent in August 2025. Joerg Roth ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Joerg Roth in Schwalheim, DE.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12377531	Power tool stand	Marco KUGLER, Rene Thieme, Michael P. Kunz, Rafael GOTTSCHLING, Birju Patel +2 more	2025-08-05
12157220	Power tool stand	Marco KUGLER, Rafael GOTTSCHLING, Michael P. Kunz	2024-12-03
12005547	Pole sander	Robert Miebach, Marek Turisin, Thomas Heilig, Tim Heimrich	2024-06-11
11951585	Pole sander	Benjamin B. Schramm, Robert Miebach, Marek Turisin	2024-04-09
11919127	Pole sander	Benjamin B. Schramm, Robert Miebach, Felix KRAFT, Pablo Garcia Ramiro	2024-03-05
8275472	Variable field device for process automation	Eugenio Ferreira Da Silva Neto	2012-09-25
8211589	Water transport features for diffusion media	—	2012-07-03	$6,593,000
7955752	Reduction of voltage loss by voltage cycle through the use of specially formed bipolar plates	Bernd Krause	2011-06-07	$8,951,000
7670704	Untreated diffusion media with mesoporous layer and devices incorporating the same	Jeanette E. O'Hara, Han Liu	2010-03-02
7629071	Gas diffusion electrode and method of making the same	Han Liu, Robert C. McDonald, Thomas J. McCallum, Anthony B. LaConti, John Forchione +1 more	2009-12-08
7332240	Spatially varying diffusion media and devices incorporating the same	Jeanette E. O'Hara, Thomas A. Trabold, Michael R. Schoeneweiss	2008-02-19	$9,350,000
7303835	Diffusion media, fuel cells, and fuel cell powered systems	Mark Mathias, Bhaskar Sompalli, Michael R. Schoeneweiss, David L. Wood, III	2007-12-04	$8,409,000
7284411	Method of making a gas diffusion media and quality controls for same	—	2007-10-23	$15,413,000
7241474	Preparation of patterned diffusion media	Chunxin Ji, Michael R. Schoeneweiss, Mark Mathias	2007-07-10	$11,184,000
7181986	Quality control methods for gas diffusion media	—	2007-02-27	$54,572,000
7107864	Quality control methods for gas diffusion media	—	2006-09-19	$27,343,000
6967039	Untreated diffusion media with mesoporous layer and devices incorporating the same	Jeanette E. O'Hara, Han Liu	2005-11-22	$23,919,000
6928893	Method of making a gas diffusion media and quality controls for same	—	2005-08-16	$14,598,000

Joerg Roth — 18 Patents

Issued Patents All Time

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