Yulei Chen — 9 Patents at Delphi Technologies

Yulei Chen has been granted 9 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1999 and the most recent in October 2025. Yulei Chen ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Yulei Chen in Northville, MI, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12438996	Video call method and apparatus, and electronic device and storage medium	Jufeng Wang	2025-10-07
11899236	Display backlight with transparent light guide	Peng Wu, Ruirui Zhang, Tong Li	2024-02-13
9937802	Systems and methods for determining a duty cycle for a variable voltage converter	Daniel Richard Luedtke, Kyle M. Hanson, Fazal Urrahman Syed, Wei Xu	2018-04-10	$4,546,000
8894540	Method and apparatus for controlling engine shutdown in hybrid vehicles	Siamak Hashemi	2014-11-25	$15,189,000
7570004	System and method for detecting a motor shorting relay failure	Steven L. Tracht	2009-08-04
7424641	Control system and method for validating operation of the control system	Padma Sundaram, Joseph G. D'Ambrosio	2008-09-09
7095244	System and method for determining operational states of first and second electrical contacts in a motor	—	2006-08-22
7065437	Current limit for an electric machine	Sayeed A. Mir	2006-06-20
5926777	Method and apparatus for monitoring computer system service life parameters	Anthony B. Vink	1999-07-20

Yulei Chen — 9 Patents

Issued Patents All Time

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