Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dual seal anode drain / purge tube

Dual seal anode drain / purge tube

US Patent 9812721 · Granted Nov 7, 2017

Estimated economic value: $16,368,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fuel cell cathode balance of plant freeze strategy2019
Fuel cell startup method for fast freeze startup2017
Slip stream for reliable anode to cathode flow in freeze conditions2016
Controls giving −25° C. freeze start capability to a fuel cell system2016
Hemmed fuel cell stack enclosure2016
Selectively reacting to the minimum cell voltage drop rate in a fuel cell system2016
Subzero ambient shutdown purge operating strategy for PEM fuel cell system2015
Ice breaking anode valve2015
Automated cold storage protection for a fuel cell system2014
Fuel cell startup method for fast freeze startup2014
Wax elements as passive control devices in fuel cell power systems2014
Diagnostic to determine a valve/line freeze-up or failure in a fuel cell bleed m2014