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name:-0.013427019119263
name:-0.018340110778809
name:-0.00052618980407715
Siepierski; James S. Patent Filings

Siepierski; James S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Siepierski; James S..The latest application filed is for "circulation check for fuel cell coolant".

Company Profile
0.10.11
  • Siepierski; James S. - Williamsville NY
  • Siepierski; James S. - Wiliamsville NY
  • Siepierski; James S - Williamsville NY
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Circulation check for fuel cell coolant
Grant 8,158,296 - Farris , et al. April 17, 2
2012-04-17
Circulation Check For Fuel Cell Coolant
App 20100291456 - Farris; Stephen ;   et al.
2010-11-18
Circulation check for fuel cell coolant
Grant 7,781,113 - Farris , et al. August 24, 2
2010-08-24
Integrated Load Following Anode Gas Pump and Cathode Gas Compressor for a Fuel Cell Power System
App 20080187796 - Rainville; Joseph D. ;   et al.
2008-08-07
Combination of injector-ejector for fuel cell systems
Grant 7,320,840 - Pechtold , et al. January 22, 2
2008-01-22
Coolant bypass for fuel cell stack
App 20070178347 - Siepierski; James S. ;   et al.
2007-08-02
Residual stack shutdown energy storage and usage for a fuel cell power system
Grant 7,205,058 - Abd Elhamid , et al. April 17, 2
2007-04-17
Circulation check for fuel cell coolant
App 20060199048 - Farris; Stephen ;   et al.
2006-09-07
Cogeneration system for a fuel cell
Grant 7,067,211 - Lee , et al. June 27, 2
2006-06-27
Combination of injector-ejector for fuel cell systems
App 20060024548 - Pechtold; Rainer ;   et al.
2006-02-02
Cogeneration system for a fuel cell
Grant 6,902,838 - Lee , et al. June 7, 2
2005-06-07
Residual stack shutdown energy storage and usage for a fuel cell power system
App 20050106424 - Elhamid, Mahmoud H. Abd ;   et al.
2005-05-19
Cogeneration system for a fuel cell
Grant 6,884,528 - Lee , et al. April 26, 2
2005-04-26
Hydrogen purged motor for anode re-circulation blower
Grant 6,830,842 - Siepierski , et al. December 14, 2
2004-12-14
Surge avoidance and control of a centrifugal compressor in a fuel cell system
App 20040161647 - Rainville, Joseph D. ;   et al.
2004-08-19
Hydrogen purged motor for anode re-circulation blower
App 20030077499 - Siepierski, James S. ;   et al.
2003-04-24
Cogeneration system for a fuel cell
App 20020055025 - Lee, James H. ;   et al.
2002-05-09
Cogeneration system for a fuel cell
App 20020055026 - Lee, James H. ;   et al.
2002-05-09
Cogeneration system for a fuel cell
App 20020055024 - Lee, James H. ;   et al.
2002-05-09
Cogeneration system for a fuel cell
Grant 6,365,289 - Lee , et al. April 2, 2
2002-04-02
Water injected fuel cell system compressor
Grant 6,268,074 - Siepierski , et al. July 31, 2
2001-07-31

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