Inventor
RAPAPORT PINKHAS A
US22 patents
⚠️ This page may combine multiple inventors who share the name “RAPAPORT PINKHAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
5 patentsUS6794068B2Sep 21, 2004
Fuel cell stack design and method of operation
GEN MOTORS CORP44 citations89
US7618734B2Nov 17, 2009
Branched fluid channels for improved fluid flow through fuel cell
GEN MOTORS CORP14 citations84
US6773841B2Aug 10, 2004
Fuel cell having insulated coolant manifold
GEN MOTORS CORP15 citations83
US7081316B2Jul 25, 2006
Bipolar plate assembly having transverse legs
GEN MOTORS CORP10 citations68
US7494735B2Feb 24, 2009
Fuel cell stack design and method of operation
GEN MOTORS CORP0 citations38
GM GLOBAL TECH OPERATIONS INC
5 patentsUS7718298B2May 18, 2010
Bifurcation of flow channels in bipolar plate flowfields
GM GLOBAL TECH OPERATIONS INC15 citations83
US8986899B2Mar 24, 2015
Systems and methods for enhancing fuel cell vehicle startup
GM GLOBAL TECH OPERATIONS INC8 citations82
US7862936B2Jan 4, 2011
Water removal channel for PEM fuel cell stack headers
GM GLOBAL TECH OPERATIONS INC3 citations62
US8053133B2Nov 8, 2011
Bipolar plate hydrophilic treatment for stable fuel cell stack operation at low power
GM GLOBAL TECH OPERATIONS INC0 citations51
US7947400B2May 24, 2011
Method of operating a fuel cell stack by monitoring membrane hydration
GM GLOBAL TECH OPERATIONS INC0 citations45
GM GLOBAL TECH OPERATIONS LLC
5 patentsUS10439239B2Oct 8, 2019
Shutdown method of fuel cell stack and fuel cell system therefor
GM GLOBAL TECH OPERATIONS LLC2 citations71
US9853307B2Dec 26, 2017
Fuel cell stack with improved end cell performance provided by higher modulus of elasticity
GM GLOBAL TECH OPERATIONS LLC1 citations50
US9831511B2Nov 28, 2017
Fuel cell stack with improved end cell performance through a diffusion media having lower compressibility
GM GLOBAL TECH OPERATIONS LLC0 citations50
US10784527B2Sep 22, 2020
System and method for MEA conditioning in a fuel cell
GM GLOBAL TECH OPERATIONS LLC0 citations40
US10218018B2Feb 26, 2019
Fuel cell stack health monitoring using groups of fuel cells
GM GLOBAL TECH OPERATIONS LLC0 citations40
RAPAPORT PINKHAS A
3 patentsUS9099703B2Aug 4, 2015
Fast MEA break-in and voltage recovery
RAPAPORT PINKHAS A4 citations65
US8192885B2Jun 5, 2012
Shutdown strategy for enhanced water management
RAPAPORT PINKHAS A2 citations60
US8415076B2Apr 9, 2013
Gas diffusion layer preconditioning for improved performance and operational stability of PEM fuel cells
RAPAPORT PINKHAS A0 citations39