Inventor

HANNESEN UWE

DE8 patents

⚠️ This page may combine multiple inventors who share the name “HANNESEN UWE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS INC

3 patents

US7846603B2Dec 7, 2010

Coolant reservoir purge system for fuel cell systems and vehicles

GM GLOBAL TECH OPERATIONS INC3 citations58

US7413822B2Aug 19, 2008

Device and method to release the overpressure of a fuel cell coolant tank

GM GLOBAL TECH OPERATIONS INC5 citations55

US8053126B2Nov 8, 2011

Water transfer efficiency improvement in a membrane humidifier by reducing dry air inlet temperature

GM GLOBAL TECH OPERATIONS INC1 citations48

GEN MOTORS CORP

2 patents

US7066114B1Jun 27, 2006

Reverse fan operation for vehicle cooling system

GEN MOTORS CORP20 citations84

US7276308B2Oct 2, 2007

Fuel cell system with recuperative heat exchanger

GEN MOTORS CORP6 citations61

HANNESEN UWE

2 patents

US8822095B2Sep 2, 2014

Fuel cell system comprising a heat exchanger

HANNESEN UWE3 citations53

US8846263B2Sep 30, 2014

Housing assembly for a fuel cell stack

HANNESEN UWE0 citations35

TSUKADA AKINORI

1 patent

US9413020B2Aug 9, 2016

Method of shut-down and starting of a fuel cell

TSUKADA AKINORI0 citations28