WO200249125-A2 -- EP828303-A2   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  GB1210958-A   ;  SU1610522-A   ;  US4810597-A   HITACHI LTD (HITA)   KUMAGAI T,  HORIBA T,  KAMO T,  TAKEUCHI S,  HITACHIOH I,  IWAMOTO K,  KITAMI K,  TAMURA K;  WO1997050140-A1   ;  WO2000002282-A1   ;  WO2001003220-A1   ;  US2002086193-A1 -- US4810597-A   HITACHI LTD (HITA)   KUMAGAI T,  HORIBA T,  KAMO T,  TAKEUCHI S,  HITACHIOH I,  IWAMOTO K,  KITAMI K,  TAMURA K;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  US6488837-B1   UNIV CALIFORNIA (REGC)   REN X,  GOTTESFELD S;  US6500571-B2   SARNOFF CORP (STRI)   LIBERATORE M J,  HOZER L,  SREERAM A N,  KUMAR R,  BINDRA C,  FAN Z H;  US6589679-B1 -- SU1610522-A   ;  US4046956-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4593534-A   ANALYTIC POWER CORP (ANAL-Non-standard)   BLOOMFIELD D P;  US4673624-A   HOCKLEY CHEM CO LTD (HOCK)   HOCKADAY R G;  US4810597-A   HITACHI LTD (HITA)   KUMAGAI T,  HORIBA T,  KAMO T,  TAKEUCHI S,  HITACHIOH I,  IWAMOTO K,  KITAMI K,  TAMURA K;  US4904548-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4961151-A   ENGELHARD CORP (ENGH)   EARLY J,  FEKETE I,  WERTH J;  US5460896-A   EQUOS RES KK (EQUS)   TAKADA C;  US5523177-A   GINER INC (GINE-Non-standard)   LACONTI A B,  KOSEK J A,  CROPLEY C C;  US5573866-A   INT FUEL CELLS CORP (ITFU)   MARICLE D L,  VAN DINE L L;  US5599638-A   UNIV SOUTHERN CALIFORNIA (USCA);  CALIFORNIA INST OF TECHNOLOGY (CALY)   FRANK H A,  NARAYANAN S R,  OLAH G A,  PRAKASH G K S,  SURAMPUDI S,  VAMOS E,  HALPERT G;  US5631099-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5723228-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  US5759712-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5766786-A   DAIMLER-BENZ AG (DAIM)   FLECK W,  WIESHEU N,  BENZ U;  US5773162-A   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US5795668-A   DU PONT DE NEMOURS & CO E I (DUPO)   BANERJEE S;  US5916699-A   MOTOROLA INC (MOTI)   MORE G,  THOMAS G,  FERNANDEZ J M;  US5925476-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5945229-A   GENERAL MOTORS CORP (GENK)   MELTSER M A;  US5945231-A   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  HALPERT G,  NARAYANAN S;  US5992008-A   CALIFORNIA INST OF TECHNOLOGY (CALY)   KINDLER A,  DAWSON S F;  US6096449-A   AVISTA CORP (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  DEVRIES P D,  LLOYD G A,  LOTT D R,  SCARTOZZI J P;  US6232010-B1   LYNNTECH INC (LYNN-Non-standard)   SALINAS C,  CISAR A J,  MURPHY O J,  SIMPSON S,  MOADDEL H,  JENG K,  WENG D;  US6265092-B1   GENERAL MOTORS CORP (GENK);  UNIV CALIFORNIA (REGC)   NEUTZLER J K,  BORUP R L,  WEISBROD K,  GROT S A,  MELTSER M A,  GUTOWSKI S;  US6265093-B1   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US6296964-B1   UNIV CALIFORNIA (REGC)   REN X,  GOTTESFELD S;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  US6350540-B1   HONDA MOTOR CO LTD (HOND)   SUGITA S,  OBA T,  OKADA N;  US6383670-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G,  PLEDGER W A;  US6410180-B1   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  WENG D,  MURPHY O J;  US6420059-B1   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  WO1997050140-A1   ;  US6824899-B2 -- US6500571-B2   SARNOFF CORP (STRI)   LIBERATORE M J,  HOZER L,  SREERAM A N,  KUMAR R,  BINDRA C,  FAN Z H;  EP828303-A2   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  SU1610522-A   ;  US4673624-A   HOCKLEY CHEM CO LTD (HOCK)   HOCKADAY R G;  US4810597-A   HITACHI LTD (HITA)   KUMAGAI T,  HORIBA T,  KAMO T,  TAKEUCHI S,  HITACHIOH I,  IWAMOTO K,  KITAMI K,  TAMURA K;  US5523177-A   GINER INC (GINE-Non-standard)   LACONTI A B,  KOSEK J A,  CROPLEY C C;  US5573866-A   INT FUEL CELLS CORP (ITFU)   MARICLE D L,  VAN DINE L L;  US5599638-A   UNIV SOUTHERN CALIFORNIA (USCA);  CALIFORNIA INST OF TECHNOLOGY (CALY)   FRANK H A,  NARAYANAN S R,  OLAH G A,  PRAKASH G K S,  SURAMPUDI S,  VAMOS E,  HALPERT G;  US5631099-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5723228-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  US5759712-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5766786-A   DAIMLER-BENZ AG (DAIM)   FLECK W,  WIESHEU N,  BENZ U;  US5773162-A   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US5795668-A   DU PONT DE NEMOURS & CO E I (DUPO)   BANERJEE S;  US5916699-A   MOTOROLA INC (MOTI)   MORE G,  THOMAS G,  FERNANDEZ J M;  US5945231-A   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  HALPERT G,  NARAYANAN S;  US5992008-A   CALIFORNIA INST OF TECHNOLOGY (CALY)   KINDLER A,  DAWSON S F;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  US6488837-B1   UNIV CALIFORNIA (REGC)   REN X,  GOTTESFELD S;  WO1997050140-A1   ;  WO2000002282-A1   ;  WO2001003220-A1   ;  US2005053811-A1 -- US4046956-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4593534-A   ANALYTIC POWER CORP (ANAL-Non-standard)   BLOOMFIELD D P;  US4810597-A   HITACHI LTD (HITA)   KUMAGAI T,  HORIBA T,  KAMO T,  TAKEUCHI S,  HITACHIOH I,  IWAMOTO K,  KITAMI K,  TAMURA K;  US4904548-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US5460896-A   EQUOS RES KK (EQUS)   TAKADA C;  US5925476-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US6232010-B1   LYNNTECH INC (LYNN-Non-standard)   SALINAS C,  CISAR A J,  MURPHY O J,  SIMPSON S,  MOADDEL H,  JENG K,  WENG D;  US6265093-B1   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US6296964-B1   UNIV CALIFORNIA (REGC)   REN X,  GOTTESFELD S;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  US6350540-B1   HONDA MOTOR CO LTD (HOND)   SUGITA S,  OBA T,  OKADA N;  US6410180-B1   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  WENG D,  MURPHY O J;  US6420059-B1   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US6488837-B1   UNIV CALIFORNIA (REGC)   REN X,  GOTTESFELD S;  US6761988-B1   MTI MICROFUEL CELLS INC (MTIM-Non-standard)   ACKER W P,  MCNAMEE G C,  DAILEY W W;  US6686081-B2   MTI MICROFUEL CELLS INC (MTIM-Non-standard)   GOTTESFELD S;  US6991865-B2 -- EP828303-A2   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  GB1210958-A   ;  SU1610522-A   ;  US4046956-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4593534-A   ANALYTIC POWER CORP (ANAL-Non-standard)   BLOOMFIELD D P;  US4810597-A   HITACHI LTD (HITA)   KUMAGAI T,  HORIBA T,  KAMO T,  TAKEUCHI S,  HITACHIOH I,  IWAMOTO K,  KITAMI K,  TAMURA K;  US4904548-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US5460896-A   EQUOS RES KK (EQUS)   TAKADA C;  US5925476-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US20020155341-A1   ;  US6232010-B1   LYNNTECH INC (LYNN-Non-standard)   SALINAS C,  CISAR A J,  MURPHY O J,  SIMPSON S,  MOADDEL H,  JENG K,  WENG D;  US6265093-B1   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US6296964-B1   UNIV CALIFORNIA (REGC)   REN X,  GOTTESFELD S;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  US6350540-B1   HONDA MOTOR CO LTD (HOND)   SUGITA S,  OBA T,  OKADA N;  US6410180-B1   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  WENG D,  MURPHY O J;  US6420059-B1   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US6488837-B1   UNIV CALIFORNIA (REGC)   REN X,  GOTTESFELD S;  US6761988-B1   MTI MICROFUEL CELLS INC (MTIM-Non-standard)   ACKER W P,  MCNAMEE G C,  DAILEY W W;  US6686081-B2   MTI MICROFUEL CELLS INC (MTIM-Non-standard)   GOTTESFELD S;  WO1997050140-A1   ;  WO2000002282-A1   ;  WO2001003220-A1   ;  JP4199542-B2 -- JP60189174-A   HITACHI LTD (HITA)   KUMAGAI T,  HORIBA T,  KAMO T,  TAKEUCHI S,  HITACHIOH I,  IWAMOTO K,  KITAMI K,  TAMURA K;  JP2000512797-W   SIEMENS AG (SIEI)   LUFT G,  PANTEL K,  WAIDHAS M;  EP1386368-B1 -- EP828303-A2   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  GB1210958-A   ;  SU1610522-A   ;  US4810597-A   HITACHI LTD (HITA)   KUMAGAI T,  HORIBA T,  KAMO T,  TAKEUCHI S,  HITACHIOH I,  IWAMOTO K,  KITAMI K,  TAMURA K;  WO1997050140-A1   ;  WO2000002282-A1   ;  WO2001003220-A1