The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 2011
Filed:
Nov. 20, 2003
Matthew Howard Fronk, Honeoye Falls, NY (US);
Rodney Lynn Borup, East Rochester, NY (US);
Jay S. Hulett, Rochester, NY (US);
Brian K. Brady, North Chili, NY (US);
Kevin M. Cunningham, Romeo, MI (US);
Matthew Howard Fronk, Honeoye Falls, NY (US);
Rodney Lynn Borup, East Rochester, NY (US);
Jay S. Hulett, Rochester, NY (US);
Brian K. Brady, North Chili, NY (US);
Kevin M. Cunningham, Romeo, MI (US);
GM Global Technology Operations LLC, Detroit, MI (US);
Abstract
A PEM fuel cell having electrical contact elements comprising a corrosion-susceptible substrate metal coated with an electrically conductive, corrosion-resistant polymer containing a plurality of electrically conductive, corrosion-resistant filler particles. The substrate may have an oxidizable metal first layer (e.g., stainless steel) underlying the polymer coating.