PR

Pinkhas A. Rapaport

General Motors: 22 patents #572 of 18,328Top 4%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
Overall (All Time): #195,414 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10784527 System and method for MEA conditioning in a fuel cell Swaminatha P. Kumaraguru, Jingxin Zhang, Nagappan Ramaswamy 2020-09-22
10439239 Shutdown method of fuel cell stack and fuel cell system therefor Manish Sinha, Michael Cartwright, Asao Uenodai 2019-10-08
10218018 Fuel cell stack health monitoring using groups of fuel cells Manish Sinha, Hiromichi Yoshida, Shohei Toyota, Yeh-Hung Lai 2019-02-26
9853307 Fuel cell stack with improved end cell performance provided by higher modulus of elasticity Yeh-Hung Lai, Po-Ya Abel Chuang, Wenbin Gu 2017-12-26
9831511 Fuel cell stack with improved end cell performance through a diffusion media having lower compressibility Yeh-Hung Lai, Po-Ya Abel Chuang, Wenbin Gu 2017-11-28
9099703 Fast MEA break-in and voltage recovery Aaron J. Blowers, James Leistra, Balasubramanian Lakshmanan 2015-08-04
8986899 Systems and methods for enhancing fuel cell vehicle startup Daniel I. Harris, Sriram Ganapathy, Michael Cartwright 2015-03-24
8778551 Fluid flow pulsing for increased stability in PEM fuel cell Ivan D. Chapman, Charles Mackintosh 2014-07-15
8574776 Fuel cell system water management strategy for freeze capability Bruce J. Clingerman, Jason R. Kolodziej, Derek S. Kilmer, David S. Mathews, Shyam Kocha +3 more 2013-11-05
8524408 Stack operation method aimed at cell reversal prevention Yeh-Hung Lai, Amit Nayar 2013-09-03
8415076 Gas diffusion layer preconditioning for improved performance and operational stability of PEM fuel cells Yeh-Hung Lai 2013-04-09
8192885 Shutdown strategy for enhanced water management Steven R. Falta, Derek R. Lebzelter, Eric J. Connor 2012-06-05
8053133 Bipolar plate hydrophilic treatment for stable fuel cell stack operation at low power Thomas A. Trabold, Steven R. Falta, Reena L. Datta, Gayatri Vyas Dadheech 2011-11-08
7947400 Method of operating a fuel cell stack by monitoring membrane hydration Yeh-Hung Lai, John C. Fagey 2011-05-24
7862936 Water removal channel for PEM fuel cell stack headers Jon P. Owejan, Steven R. Falta, Thomas A. Trabold, Thomas W. Tighe, Lee C. Whitehead 2011-01-04
7718298 Bifurcation of flow channels in bipolar plate flowfields Thomas W. Tighe, Jon P. Owejan, Daniel Darga, Jeffrey A. Rock, Thomas A. Trabold 2010-05-18
7662495 Passive restriction pathways in fuel cell water drainage Eric L. Thompson 2010-02-16
7618734 Branched fluid channels for improved fluid flow through fuel cell Jeffrey A. Rock 2009-11-17
7494735 Fuel cell stack design and method of operation Jeffrey A. Rock, Andrew Bosco, John P. Salvador, Lesley Paine, Hubert Gasteiger 2009-02-24
7081316 Bipolar plate assembly having transverse legs Jeffrey A. Rock, Kim R. Griffith 2006-07-25
6794068 Fuel cell stack design and method of operation Jeffrey A. Rock, Andrew Bosco, John P. Salvador, Hubert Gasteiger, Lesley Paine 2004-09-21
6773841 Fuel cell having insulated coolant manifold John Healy 2004-08-10