Inventor · disambiguated record
Yulei Chen
Also filed as: CHEN YULEI
9 granted patents·1 pending application·43 citations·filing 1997–2023
84Inventor score
Files withDELPHI TECH INC4FORD GLOBAL TECH LLC1GM GLOBAL TECH OPERATIONS LLC1HASHEMI SIAMAK1MAANSHAN JINGZHI TECH CO LTD1
Top patents by PatentIndex Score
10 records- 0174US7424641B2Control system and method for validating operation of the control systemDELPHI TECH INC·Filed 2005·Granted Sep 9, 2008·8 cites·23 claims
- 0266US8894540B2Method and apparatus for controlling engine shutdown in hybrid vehiclesHASHEMI SIAMAK·Filed 2012·Granted Nov 25, 2014·4 cites·16 claims
- 0364US7570004B2System and method for detecting a motor shorting relay failureDELPHI TECH INC·Filed 2006·Granted Aug 4, 2009·4 cites·17 claims
- 0462US2025119029A1Method and system for sensing component position in an electric drive unitGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 0557US7065437B2Current limit for an electric machineDELPHI TECH INC·Filed 2003·Granted Jun 20, 2006·11 cites·17 claims
- 0654US7095244B1System and method for determining operational states of first and second electrical contacts in a motorDELPHI TECH INC·Filed 2005·Granted Aug 22, 2006·2 cites·14 claims
- 0748US5926777AMethod and apparatus for monitoring computer system service life parametersNEMATRON CORP·Filed 1997·Granted Jul 20, 1999·14 cites·22 claims
- 0847US9937802B2Systems and methods for determining a duty cycle for a variable voltage converterFORD GLOBAL TECH LLC·Filed 2015·Granted Apr 10, 2018·0 cites·9 claims
- 0945US11899236B2Display backlight with transparent light guideMAANSHAN JINGZHI TECH CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·16 claims
- 1043US12474518B2Wedge-shaped light guide plate for collimating backlight module, and collimating backlight moduleSUZHOU CRYSTALENT CO LTD·Filed 2022·Granted Nov 18, 2025·0 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →