Inventor · disambiguated record
Jiujun Zhang
Also filed as: ZHANG JIUJUN
10 granted patents·8 pending applications·246 citations·filing 1998–2023
91Inventor score
Files withBALLARD POWER SYSTEMS9A T S ELECTRO LUBE HOLDINGS LT1LIU HANSAN1MAGPOWER SYSTEMS INC1OLOMAN COLIN1
Top patents by PatentIndex Score
18 records- 0187US6472090B1Method and apparatus for operating an electrochemical fuel cell with periodic reactant starvationBALLARD POWER SYSTEMS·Filed 1999·Granted Oct 29, 2002·91 cites·31 claims
- 0282US6698278B2Indirect measurement of fuel concentration in a liquid feed fuel cellBALLARD POWER SYSTEMS·Filed 2001·Granted Mar 2, 2004·26 cites·15 claims
- 0372US6187467B1Ionomer impregnation of electrode substrates for improved fuel cell performanceBALLARD POWER SYSTEMS·Filed 1998·Granted Feb 13, 2001·40 cites·23 claims
- 0466US2023352756A1Methods for impurity removal and treatment in recycling process of scrap positive electrode materials of lithium batteriesSICHUAN ENERGY INT RES INST TSINGHUA UNIV·Filed 2023·Application pending·0 cites
- 0560US6527943B1Fuel cell concentration sensorBALLARD POWER SYSTEMS·Filed 1999·Granted Mar 4, 2003·23 cites·24 claims
- 0659US6777116B1Direct dimethyl ether fuel cellsBALLARD POWER SYSTEMS·Filed 1999·Granted Aug 17, 2004·25 cites·34 claims
- 0756US6864001B2Tetramethyl orthocarbonate fuel cells and systems and methods related theretoBALLARD POWER SYSTEMS·Filed 2002·Granted Mar 8, 2005·2 cites·22 claims
- 0854US6884530B2Method of improving the performance of a direct feed fuel cellSFC SMART FUEL CELL AG·Filed 2001·Granted Apr 26, 2005·4 cites·21 claims
- 0952US2011082024A1Controllable Synthesis of Porous Carbon Spheres, and Electrochemical Applications ThereofLIU HANSAN·Filed 2009·Application pending·0 cites
- 1046US2007108045A1Electrolytic generation of nitrogenOLOMAN COLIN·Filed 2006·Application pending·0 cites
- 1143US2004031695A1Electrolytic generation of nitrogenFiled 2001·Application pending·0 cites
- 1243US2007264550A1Air diffusion cathodes for fuel cellsMAGPOWER SYSTEMS INC·Filed 2007·Application pending·0 cites
- 1342US6153323AElectrode treatment method for improving performance in liquid feed fuel cellsBALLARD POWER SYSTEMS·Filed 1998·Granted Nov 28, 2000·10 cites·25 claims
- 1441US2004131898A1Reactant feed apparatus for direct feed fuel cells and methods related theretoBALLARD POWER SYSTEMS·Filed 2003·Application pending·0 cites
- 1540US2003003336A1Method and apparatus for adjusting the temperature of a fuel cell by facilitating methanol crossover and combustionFiled 2001·Application pending·0 cites
- 1639US2004033397A1Direct dimethoxymethane and methanol fuel cellsBALLARD POWER SYSTEMS·Filed 2002·Application pending·0 cites
- 1738US8988085B2Sensor for measuring the concentration of a solvent or solute in a mixed solution systemSHEN JUN·Filed 2010·Granted Mar 24, 2015·0 cites·19 claims
- 1838US6299743B1Electrolytic generation of nitrogenA T S ELECTRO LUBE HOLDINGS LT·Filed 1999·Granted Oct 9, 2001·25 cites·38 claims
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