Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Humidity control method including AC impedance measurement for fuel cell and a fuel cell system

Humidity control method including AC impedance measurement for fuel cell and a fuel cell system

US Patent 9905868 · Granted Feb 27, 2018

Estimated economic value: $272,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fuel cell system and method of controlling the system2023
Fuel cell stack2018
Fuel-cell electric vehicle2016
Method of starting operation of solid polymer electrolyte fuel cell2015
Fuel cell2012
Fuel cell2011
Fuel cell without Z-like connection plates and the method producing the same2009
Polymer electrolyte fuel cell2009
Method for detecting undersupply of fuel gas and method for controlling fuel cel2009
Electrode for solid polymer fuel cell2007
Electrode for polymer electrolyte fuel cells and manufacturing method therefor2006
Fuel electrode for solid polymer electrolyte fuel cell, solid polymer electrolyt2006