Inventor
ZHANG YANYAN
US36 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YANYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
7 patentsUS8962208B2Feb 24, 2015
Predictive cathode compressor speed control in a fuel cell power system
GM GLOBAL TECH OPERATIONS INC15 citations82
US8956778B2Feb 17, 2015
Cathode flow split control and pressure control for a vehicle fuel cell power system
GM GLOBAL TECH OPERATIONS INC14 citations82
US8846262B2Sep 30, 2014
Reactive compressor surge mitigation strategy for a fuel cell power system
GM GLOBAL TECH OPERATIONS INC9 citations82
US9029036B2May 12, 2015
Systems and methods for controlling a compressor recirculation valve
GM GLOBAL TECH OPERATIONS INC2 citations61
US9397354B2Jul 19, 2016
Systems and methods to monitor and control a flow of air within a fuel cell stack
GM GLOBAL TECH OPERATIONS INC1 citations51
US9178232B2Nov 3, 2015
FCS overall efficiency by using stored cathode oxygen during down-transients
GM GLOBAL TECH OPERATIONS INC0 citations51
US8889311B2Nov 18, 2014
Cathode pressure control utilizing a capacitance model
GM GLOBAL TECH OPERATIONS INC0 citations40
GM GLOBAL TECH OPERATIONS LLC
6 patentsUS12308448B2May 20, 2025
Battery cell enclosure with anti-gravity electrolyte distribution
GM GLOBAL TECH OPERATIONS LLC0 citations62
US10601060B2Mar 24, 2020
Systems and methods to determine cathode inlet pressure limits in a fuel cell system
GM GLOBAL TECH OPERATIONS LLC0 citations51
US12481004B2Nov 25, 2025
Systems and methods for monitoring a state of health of a battery system of an electric vehicle
GM GLOBAL TECH OPERATIONS LLC0 citations46
US12491792B2Dec 9, 2025
Systems and methods for monitoring high voltage exposure hours of a high voltage system of an electric vehicle
GM GLOBAL TECH OPERATIONS LLC0 citations44
US9436188B2Sep 6, 2016
Systems and methods for detecting compressor surge
GM GLOBAL TECH OPERATIONS LLC0 citations40
US12427888B2Sep 30, 2025
DCFC smart cooling strategy
GM GLOBAL TECH OPERATIONS LLC0 citations38
IBM
4 patentsUS11071197B2Jul 20, 2021
Multilayer ceramic electronic package with modulated mesh topology and alternating rods
IBM2 citations73
US11596054B2Feb 28, 2023
Method of producing printed circuit boards with routing conductors and dielectric strands
IBM0 citations59
US10542618B1Jan 21, 2020
Printed circuit board with routing of a conductor and dielectric strands
IBM1 citations59
US10652998B2May 12, 2020
Multilayer ceramic electronic package with modulated mesh topology
IBM0 citations42
ZHANG YANYAN
3 patentsUS8642220B2Feb 4, 2014
Method to improve fuel cell system performance using cell voltage prediction of fuel cell stack
ZHANG YANYAN4 citations70
US8405399B2Mar 26, 2013
Method to predict min cell voltage from discrete min cell voltage output of stack health monitor
ZHANG YANYAN5 citations70
US12540083B1Feb 3, 2026
Combined filter element mechanism
ZHANG YANYAN0 citations50