US2008171257-A1 -- US1967781-A   ;  US3101930-A   ;  US3278336-A   ;  US4225654-A   FUJI ELECTRIC CO LTD (FJIE)   TAJIMA H,  ARAI T;  US4719157-A   SANYO ELECTRIC CO (SAOL);  SANYO MOTOR KK (SANY-Non-standard)   HAGINO H,  FUJIWARA O,  GOTO K;  US4853301-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   GRANATA S J,  WOODLE B M;  US5009968-A   INT FUEL CELLS CORP (ITFU)   GUTHRIE R J,  KATZ M,  SCHROLL C R;  US5212022-A   HITACHI LTD (HITA)   TAKAHASHI T,  OTSUKA K,  KAHARA T,  KOMATSU Y;  US5324565-A   UNITED TECHNOLOGIES CORP (UNAC)   LEONIDA A,  MOULTHROP L C;  US5688610-A   DORNIER GMBH (DOSY)   SCHAMM R,  SPAEH R,  ZURELL K,  WEGMANN E,  HEITZER J;  US5856034-A   MTU FRIEDRICHSHAFEN GMBH (MOTU)   HUPPMANN G,  KRAUS P;  US5914200-A   SIEMENS AG (SIEI)   SCHABERT H,  DRENCKHAHN W,  VOLLMAR H;  US6106964-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  US6110612-A   PLUG POWER INC (PLUG-Non-standard)   WALSH M M;  US20040086765-A1   ;  US6318066-B1   ALLIED-SIGNAL INC (ALLC)   SKOWRONSKI M J;  US6582842-B1   RELIANT ENERGY POWER SYSTEMS INC (RELI-Non-standard)   KING G R;  US6692859-B2   MUKERJEE S (MUKE-Individual);  HALTINER K J (HALT-Individual);  SIMPKINS H (SIMP-Individual)   MUKERJEE S,  HALTINER K J,  SIMPKINS H;  US6752937-B2   QUANTUM COMPOSITES INC (QUAN-Non-standard)   BUTLER K I;  US6844100-B2   GENERAL ELECTRIC CO (GENE)   BOURGEOIS R S,  THOMPSON A M,  JOHNSON C A;  US6855451-B2   GHOSH D (GHOS-Individual);  PASTULA M (PAST-Individual);  PREDIGER D (PRED-Individual);  PERRY M (PERR-Individual);  HORVATH A (HORV-Individual);  LUMSDEN J (LUMS-Individual)   GHOSH D,  PASTULA M,  PREDIGER D,  PERRY M,  HORVATH A,  LUMSDEN J;  US6875535-B2   YE J (YEJJ-Individual);  BAZZARELLA R (BAZZ-Individual);  CARGNELLI J (CARG-Individual)   YE J,  BAZZARELLA R,  CARGNELLI J;  US6887611-B2   CRAMER M (CRAM-Individual);  SHAH J (SHAH-Individual);  HAYES R P (HAYE-Individual);  KELLEY D A (KELL-Individual)   CRAMER M,  SHAH J,  HAYES R P,  KELLEY D A;  US7070874-B2   BLANCHET S (BLAN-Individual)   BLANCHET S;  US7226681-B2   GLOBAL THERMOELECTRIC INC (GLOB-Non-standard)   FLORENCE S,  ENGLISH J,  SHARMAN B,  PRICE G;  US7754393-B2 -- JP01048381-A   ;  JP01089154-A   ;  JP04121969-A   ;  JP07006782-A   ;  JP09293528-A   ;  JP60105177-A   ;  US1967781-A   ;  US3101930-A   ;  US3278336-A   ;  US4225654-A   FUJI ELECTRIC CO LTD (FJIE)   TAJIMA H,  ARAI T;  US4719157-A   SANYO ELECTRIC CO (SAOL);  SANYO MOTOR KK (SANY-Non-standard)   HAGINO H,  FUJIWARA O,  GOTO K;  US4853301-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   GRANATA S J,  WOODLE B M;  US5009968-A   INT FUEL CELLS CORP (ITFU)   GUTHRIE R J,  KATZ M,  SCHROLL C R;  US5212022-A   HITACHI LTD (HITA)   TAKAHASHI T,  OTSUKA K,  KAHARA T,  KOMATSU Y;  US5324565-A   UNITED TECHNOLOGIES CORP (UNAC)   LEONIDA A,  MOULTHROP L C;  US5688610-A   DORNIER GMBH (DOSY)   SCHAMM R,  SPAEH R,  ZURELL K,  WEGMANN E,  HEITZER J;  US5856034-A   MTU FRIEDRICHSHAFEN GMBH (MOTU)   HUPPMANN G,  KRAUS P;  US5914200-A   SIEMENS AG (SIEI)   SCHABERT H,  DRENCKHAHN W,  VOLLMAR H;  US6106964-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  US6110612-A   PLUG POWER INC (PLUG-Non-standard)   WALSH M M;  US20040086765-A1   ;  US6318066-B1   ALLIED-SIGNAL INC (ALLC)   SKOWRONSKI M J;  US6582842-B1   RELIANT ENERGY POWER SYSTEMS INC (RELI-Non-standard)   KING G R;  US6692859-B2   MUKERJEE S (MUKE-Individual);  HALTINER K J (HALT-Individual);  SIMPKINS H (SIMP-Individual)   MUKERJEE S,  HALTINER K J,  SIMPKINS H;  US6752937-B2   QUANTUM COMPOSITES INC (QUAN-Non-standard)   BUTLER K I;  US6844100-B2   GENERAL ELECTRIC CO (GENE)   BOURGEOIS R S,  THOMPSON A M,  JOHNSON C A;  US6855451-B2   GHOSH D (GHOS-Individual);  PASTULA M (PAST-Individual);  PREDIGER D (PRED-Individual);  PERRY M (PERR-Individual);  HORVATH A (HORV-Individual);  LUMSDEN J (LUMS-Individual)   GHOSH D,  PASTULA M,  PREDIGER D,  PERRY M,  HORVATH A,  LUMSDEN J;  US6875535-B2   YE J (YEJJ-Individual);  BAZZARELLA R (BAZZ-Individual);  CARGNELLI J (CARG-Individual)   YE J,  BAZZARELLA R,  CARGNELLI J;  US6887611-B2   CRAMER M (CRAM-Individual);  SHAH J (SHAH-Individual);  HAYES R P (HAYE-Individual);  KELLEY D A (KELL-Individual)   CRAMER M,  SHAH J,  HAYES R P,  KELLEY D A;  US7070874-B2   BLANCHET S (BLAN-Individual)   BLANCHET S;  US7226681-B2   GLOBAL THERMOELECTRIC INC (GLOB-Non-standard)   FLORENCE S,  ENGLISH J,  SHARMAN B,  PRICE G