Inventor · disambiguated record
Jean St-Pierre
Also filed as: ST-PIERRE JEAN · ST-PIERRE JEAN-MICHEL
18 granted patents·10 pending applications·633 citations·filing 1997–2025
95Inventor score
Files withBALLARD POWER SYSTEMS109374 4399 QUEBEC INC2HYDROGENICS CORP2ST-PIERRE JEAN2BALLARD POWERS SYSTEMS INC1
Top patents by PatentIndex Score
28 records- 0197US6866950B2Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power sourceQUESTAIR TECHNOLOGIES INC·Filed 2001·Granted Mar 15, 2005·159 cites·71 claims
- 0292US6479177B1Method for improving the cold starting capability of an electrochemical fuel cellBALLARD POWER SYSTEMS·Filed 1999·Granted Nov 12, 2002·111 cites·14 claims
- 0388US11814176B2Passenger seat crash safety systemBELL TEXTRON INC·Filed 2021·Granted Nov 14, 2023·2 cites·15 claims
- 0487US6627338B2Integrated fuel cell and pressure swing adsorption systemBALLARD POWER SYSTEMS·Filed 2000·Granted Sep 30, 2003·46 cites·37 claims
- 0587US6472090B1Method and apparatus for operating an electrochemical fuel cell with periodic reactant starvationBALLARD POWER SYSTEMS·Filed 1999·Granted Oct 29, 2002·91 cites·31 claims
- 0686US6096448AMethod and apparatus for operating an electrochemical fuel cell with periodic fuel starvation at the anodeBALLARD POWER SYSTEMS·Filed 1997·Granted Aug 1, 2000·95 cites·39 claims
- 0785US6329089B1Method and apparatus for increasing the temperature of a fuel cellBALLARD POWER SYSTEMS·Filed 1999·Granted Dec 11, 2001·66 cites·20 claims
- 0879US6682839B2Method and apparatus for controlling the temperature within an electrochemical fuel cellBALLARD POWER SYSTEMS·Filed 2001·Granted Jan 27, 2004·20 cites·45 claims
- 0975US12473091B2Passenger seat crash safety systemTEXTRON INNOVATIONS INC·Filed 2023·Granted Nov 18, 2025·0 cites·7 claims
- 1075US2025336996A1Impurity removal system for use in a fuel cell systemHYDROGENICS CORP·Filed 2025·Application pending·0 cites
- 1174US6764780B2Method and apparatus for increasing the temperature of a fuel cellBALLARD POWER SYSTEMS·Filed 2001·Granted Jul 20, 2004·10 cites·16 claims
- 1271US7132179B2Methods and apparatus for improving the cold starting capability of a fuel cellBALLARD POWER SYSTEMS·Filed 2002·Granted Nov 7, 2006·10 cites·20 claims
- 1366US7482085B2Apparatus for improving the cold starting capability of an electrochemical fuel cellBDF IP HOLDINGS LTD·Filed 2004·Granted Jan 27, 2009·8 cites·7 claims
- 1464US11986858B2Lumber bin sorter9374 4399 QUEBEC INC·Filed 2020·Granted May 21, 2024·1 cites·19 claims
- 1562US6841285B2Impregnation of ion-exchange membranes to improve electrochemical fuel cell performanceBALLARD POWER SYSTEMS·Filed 2002·Granted Jan 11, 2005·6 cites·19 claims
- 1662US2025293274A1Framing assembly for an electrochemical cell and method of using the sameHYDROGENICS CORP·Filed 2025·Application pending·0 cites
- 1761US6896792B2Method and device for improved catalytic activity in the purification of fluidsBALLARD POWER SYSTEMS·Filed 2002·Granted May 24, 2005·4 cites·39 claims
- 1854US11220405B2Dynamically adjusting board stacking systemNOVILCO INC·Filed 2019·Granted Jan 11, 2022·1 cites·9 claims
- 1952US2008003474A1Antifreeze cooling subsystemST-PIERRE JEAN·Filed 2007·Application pending·0 cites
- 2050US2007072016A1Methods and apparatus for improving the cold starting capability of a fuel cellST-PIERRE JEAN·Filed 2006·Application pending·0 cites
- 2149US7303831B2Antifreeze cooling subsystemBALLARD POWERS SYSTEMS INC·Filed 2004·Granted Dec 4, 2007·3 cites·21 claims
- 2247US2004234845A1Method and apparatus for increasing the temperature of a fuel cellFiled 2004·Application pending·0 cites
- 2345US2003077487A1Methods for improving the cold starting capability of an electrochemical fuel cellFiled 2002·Application pending·0 cites
- 2444US11858759B2Stick laying apparatus and stick distributing unit for laying a plurality of spacer sticks over a board layer9374 4399 QUEBEC INC·Filed 2022·Granted Jan 2, 2024·0 cites·17 claims
- 2543US2005271908A1Cooling subsystem for an electrochemical fuel cell systemLIN BRUCE·Filed 2004·Application pending·0 cites
- 2643US2002009623A1Methods and apparatus for improving the cold starting capability of a fuel cellFiled 2001·Application pending·0 cites
- 2742US2001055707A1Apparatus for improving the cold starting capability of an electrochemical fuel cellFiled 2001·Application pending·0 cites
- 2840US2003003336A1Method and apparatus for adjusting the temperature of a fuel cell by facilitating methanol crossover and combustionFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jean St-Pierre files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →