Devin R. Hess — 12 Patents at General Motors

Devin R. Hess has been granted 12 US patents while listed as an inventor at General Motors. The first was granted in 2014 and the most recent in May 2025. Devin R. Hess ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Devin R. Hess in Clarkston, MI, US.

Patents per Year

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12312656	Method for production of graphene composite components having enhanced thermal conductivity	Yi Liu, Qigui Wang, Ronald C. Daul	2025-05-27
12276010	Aluminum alloy for high pressure die casting of ultra-large vehicle body structures	Qigui Wang, Liang Wang, Daniel J. Wilson, Dale A. Gerard, Paul J. Boone	2025-04-15
12241431	Laser hardened pattern array in cylinder bores	Yi Liu, Qigui Wang, Richard L. Metcalf, Angela Zsidi Alksninis, Purushotham Kunduru +1 more	2025-03-04
12172210	System of high-pressure die casting of ultra-large aluminum castings	Qigui Wang, Liang Wang, Daniel J. Wilson, Dale A. Gerard, Paul J. Boone	2024-12-24	$21,753,000
12097555	Repair ultra-large casting	Daniel J. Wilson, Liang Wang, Qigui Wang, Michelle Wood, Ronald C. Daul +1 more	2024-09-24	$29,572,000
12097583	Method of in-situ repair of an ultra-large single-piece casting	Daniel J. Wilson, Liang Wang, Qigui Wang, Michelle Wood, Ali Shabbir +3 more	2024-09-24	$29,572,000
11639672	Valve seat for automotive cylinder head	Daniel J. Wilson, Huaxin Li, Edward J. Keating, Liang Wang	2023-05-02	$27,843,000
11473456	Cylinder head valve seat with high thermal conductivity and multiple material cross-section	Qigui Wang, Jeffrey B. Harris, Herbert W. Doty, Dale A. Gerard	2022-10-18	$23,706,000
11326485	Method of manufacture and design of cast-in-place valve seats	Qigui Wang, Thomas W. Gustafson, Dale A. Gerard	2022-05-10	$21,624,000
9981310	Degassing and microstructure refinement of shape casting aluminum alloys	Qigui Wang, Jason R. Traub, Christopher D. Cogan, Andrew J. Genualdi	2018-05-29	$13,079,000
9500594	Method for automatic quantification of dendrite arm spacing in dendritic microstructures	Qigui Wang, James W. Knight	2016-11-22	$12,431,000
8672018	Cylinder head and method	Gerald Francis Johnson	2014-03-18	$7,239,000

Devin R. Hess — 12 Patents

Patents per Year

Issued Patents All Time

Patent Widget