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Inventor

ZHANG JIUJUN

CA10 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JIUJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BALLARD POWER SYSTEMS

7 patents
US6472090B1Oct 29, 2002

Method and apparatus for operating an electrochemical fuel cell with periodic reactant starvation

BALLARD POWER SYSTEMS91 citations95
US6527943B1Mar 4, 2003

Fuel cell concentration sensor

BALLARD POWER SYSTEMS23 citations92
US6187467B1Feb 13, 2001

Ionomer impregnation of electrode substrates for improved fuel cell performance

BALLARD POWER SYSTEMS40 citations92
US6777116B1Aug 17, 2004

Direct dimethyl ether fuel cells

BALLARD POWER SYSTEMS25 citations91
US6698278B2Mar 2, 2004

Indirect measurement of fuel concentration in a liquid feed fuel cell

BALLARD POWER SYSTEMS26 citations91
US6153323ANov 28, 2000

Electrode treatment method for improving performance in liquid feed fuel cells

BALLARD POWER SYSTEMS10 citations73
US6864001B2Mar 8, 2005

Tetramethyl orthocarbonate fuel cells and systems and methods related thereto

BALLARD POWER SYSTEMS2 citations57

A T S ELECTRO LUBE HOLDINGS LT

1 patent
US6299743B1Oct 9, 2001

Electrolytic generation of nitrogen

A T S ELECTRO LUBE HOLDINGS LT25 citations88

SFC SMART FUEL CELL AG

1 patent
US6884530B2Apr 26, 2005

Method of improving the performance of a direct feed fuel cell

SFC SMART FUEL CELL AG4 citations55

SHEN JUN

1 patent
US8988085B2Mar 24, 2015

Sensor for measuring the concentration of a solvent or solute in a mixed solution system

SHEN JUN0 citations37