David Yang — 7 Patents at General Motors

Issued Patents 2020

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10751830	Welding electrode for use in a resistance spot welding workpiece stack-ups that include an aluminum workpiece and a steel workpiece	David R. Sigler	2020-08-25	$27,737,000
10688595	Laser welding overlapping metal workpieces	Justin Wolsker, Jing Zhang, Wu Tao, Dalong Gao	2020-06-23	$9,705,000
10682723	Resistance spot welding steel and aluminum workpieces with electrode having insert	David R. Sigler, Blair E. Carlson, James G. Schroth, Anil K. Sachdev	2020-06-16	$18,970,000
10675713	Remote laser welding of overlapping metal workpieces using helical path(s)	Wu Tao, Paolo Novelletto, Yu Pan, Justin Wolsker	2020-06-09	$6,945,000
10675701	Method and apparatus for resistance spot welding overlapping steel workpieces	Wu Tao, Qi Lu, Blair E. Carlson	2020-06-09	$6,945,000
10610961	Apparatus and method for trimming a sheet metal edge	Li Sun, Xiaochuan Xiong	2020-04-07	$14,405,000
10569477	Joining of thermoplastic to metal with enhanced interfacial chemical bonding	Jing Zhang, Shawn Deng	2020-02-25	$8,506,000