Mark W. Keyser — 12 Patents at General Motors

Mark W. Keyser has been granted 12 US patents while listed as an inventor at General Motors. The first was granted in 2010 and the most recent in August 2019. Mark W. Keyser ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Mark W. Keyser in New York, NY, US.

Patents per Year

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10390818	Ferrule for use with a minimally invasive surgical suturing device	Jude S. Sauer	2019-08-27
10333156	Hybrid seal application process	—	2019-06-25	$10,971,000
8911918	Hybrid seal application process	—	2014-12-16	$13,733,000
8795921	Aligning method for repeating and non-repeating units in a fuel cell stack	Jeffrey A. Rock, Benno Andreas-Schott, Thomas P. Migliore, Ivan D. Chapman, Matthew J. Beutel	2014-08-05	$6,080,000
8722274	Datum insert for shorting protection on a fuel cell plate	Daniel P. Miller, Steven J. Spencer	2014-05-13	$8,181,000
8603704	Interlockable bead seal	Gerald W. Fly	2013-12-10	$5,499,000
8453334	Fuel cell plate measurement features	Steven J. Spencer	2013-06-04	$10,352,000
8227145	Interlockable bead seal	Gerald W. Fly	2012-07-24	$5,928,000
8052007	Container with integrated coolant seals	Jeffrey M. Guzda, Timothy William Rowe, Steven J. Spencer	2011-11-08	$3,733,000
8012648	Side spring compression retention system	Todd D. Bogumil, Eric J. Connor, Anthony G. Chinnici, Paul F. Spacher	2011-09-06	$8,689,000
7823277	Pre-nesting of the active area on plates to reduce thickness variation	Jeffrey A. Rock, Keith E. Newman, Lewis Dipietro, Scott Ofslager, Steven J. Spencer	2010-11-02
7794890	Aligning method for repeating and non-repeating units in a fuel cell stack	Jeffrey A. Rock, Benno Andreas-Schott, Thomas P. Migliore, Ivan D. Chapman, Matthew J. Beutel	2010-09-14

Mark W. Keyser — 12 Patents

Patents per Year

Issued Patents All Time

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