Inventor
QI ZHIGANG
US11 patents
⚠️ This page may combine multiple inventors who share the name “QI ZHIGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
H POWER CORP
7 patentsUS6730424B1May 4, 2004
Electrochemical method to improve the performance of H2/air PEM fuel cells and direct methanol fuel cells
H POWER CORP24 citations90
US7220693B1May 22, 2007
Fuel cell catalyst electrodes
H POWER CORP13 citations83
US6805983B1Oct 19, 2004
Activation of electrochemical cells with catalyst electrodes
H POWER CORP9 citations73
US6836123B1Dec 28, 2004
Sensor for electro-active materials
H POWER CORP9 citations71
US7141322B2Nov 28, 2006
Alcohol fueled direct oxidation fuel cells
H POWER CORP5 citations62
US6869704B1Mar 22, 2005
Enhancement of electrochemical cell performance
H POWER CORP4 citations62
US7049014B1May 23, 2006
Direct secondary alcohol fuel cells
H POWER CORP4 citations59