;  US7407721-B2 -- EP1274244-A1   MITSUBISHI DENKI KK (MITQ)   MATSUZAKI K,  KATO Y;  EP1150370-A2   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   ZUBER R,  BAYER A,  FEHL K,  BAENISCH V,  LEHMANN T;  EP907979-B1   SIEMENS AG (SIEI)   LUFT G,  PANTEL K,  WAIDHAS M;  US4046956-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4132695-A   DOW CHEM CO (DOWC)   BURKHOLDER N D;  US4478917-A   HITACHI LTD (HITA)   FUJITA K,  TAMURA K,  KAWANA H,  IWAMOTO K,  HORIBA T;  US4537840-A   HITACHI LTD (HITA)   TSUKUI T,  SHIMIZU T,  DOI R,  TSUTSUMII Y;  US4562123-A   HITACHI LTD (HITA)   SHIMIZU T,  SATOU T,  TSUKUI T,  DOI R,  YAMAGUCHI M;  US4593534-A   ANALYTIC POWER CORP (ANAL-Non-standard)   BLOOMFIELD D P;  US4612261-A   HITACHI LTD (HITA)   TSUKUI T,  SHIMIZU T,  DOI R;  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;  US4828941-A   BASF AG (BADI)   STERZEL H J;  US4931168-A   TANAKA KIKINZOKU KOGYO KK (TANI);  FURUYA C (FURU-Individual);  WATANABE M (WATA-Individual)   WATANABE M,  MOTOO S,  FURUYA N;  US5409785-A   EQUOS RES KK (EQUS)   NAKANO N,  AZUMA R,  NAKASHIMA M,  HORIGUCHI M;  US5432023-A   TOSHIBA KK (TOKE)   YAMADA S,  KANDA M,  YAMAMOTO M,  SUZUKI N,  KANAZAWA R,  MOTOMIYA A,  KONDO T,  UCHIDA T,  HASHIMOTO K,  NIKI H,  SASAKI K,  TSURUTA S;  US5460896-A   EQUOS RES KK (EQUS)   TAKADA C;  US5482792-A   DE NORA PERMELEC SPA (ORON)   FAITA G,  MANTEGAZZA 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;  US5629104-A   DETROIT CENT TOOL (DETR-Non-standard)   GOSTEK M,  CRAWFORD M H,  CRAWFORD M D,  WILSON C L;  US5631099-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5641585-A   LOCKHEED IDAHO TECHNOLOGIES CO (LOCK)   LESSING P A,  ZUPPERO A C;  US5686200-A   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  VOSS H H;  US5723228-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  US5723229-A   MOTOROLA INC (MOTI)   WYATT K W,  CHASON M K,  SCHEIFERS S M,  KLOSTERMAN D H;  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;  US5925476-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  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;  US5993986-A   DOW CHEM CO (DOWC)   WALLIN S A,  WIJEYESEKERA S D;  US6024848-A   INT FUEL CELLS CORP (ITFU)   DUFNER B F,  BREAULT R D;  US6130175-A   GORE ENTERPRISE HOLDINGS INC (GORE)   KOLDE J A,  RUSCH G;  US20010049045-A1   ;  US20010051293-A1   ;  US20020076599-A1   ;  US20020155341-A1   ;  US20020172851-A1   ;  US20020182459-A1   ;  US20020197522-A1   ;  US20030049510-A1   ;  US20030129464-A1   ;  US20030157395-A1   ;  US20030162070-A1   ;  US20040062980-A1   ;  US20040209136-A1   ;  US20040265680-A1   ;  US6232010-B1   LYNNTECH INC (LYNN-Non-standard)   SALINAS C,  CISAR A J,  MURPHY O J,  SIMPSON S,  MOADDEL H,  JENG K,  WENG D;  US6248469-B1   FOSTER-MILLER INC (FOSV);  FORMATO R M (FORM-Individual);  KOVAR R F (KOVA-Individual);  OSENAR P (OSEN-Individual);  LANDRAU N (LAND-Individual)   FORMATO R M,  KOVAR R F,  OSENAR P,  LANDRAU N;  US6265093-B1   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US6268077-B1   MOTOROLA INC (MOTI)   KELLEY R J,  PRATT S D,  LANDRETH B D,  PENNISI R W,  MUTHUSWAMY S,  URBISH G F;  US6296964-B1   UNIV CALIFORNIA (REGC)   REN X,  GOTTESFELD S;  US6303244-B1   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  US6322918-B1   MOTOROLA INC (MOTI)   KELLEY R J,  PRATT S D,  MUTHUSWAMY S,  PENNISI R W;  US6350540-B1   HONDA MOTOR CO LTD (HOND)   SUGITA S,  OBA T,  OKADA N;  US6387559-B1   MOTOROLA INC (MOTI)   KORIPELLA C R,  OOMS W J,  WILCOX D L,  BOSTAPH J W;  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;  US6447941-B1   TOSHIBA KK (TOKE)   TOMIMATSU M,  OZU H,  AKASAKA Y,  YASUDA K,  TAKASHITA M;  US6447943-B1   UNIV RAMOT APPLIED RES & IND DEV LTD (UYTA)   PELED E,  DUVDEVANI T,  MELMAN A,  AHARON A;  US6458479-B1   UNIV CALIFORNIA (REGC)   REN X,  GOTTESFELD S;  US6465119-B1   MOTOROLA INC (MOTI)   KORIPELLA C R,  BOSTAPH J W;  US6492047-B1   UNIV RAMOT APPLIED RES & IND DEV LTD (UYTA)   PELED E,  DUVDEVANI T,  MELMAN A,  AHARON A;  US6506513-B1   TOSHIBA KK (TOKE)   YONETSU M,  TAKASHITA M,  SUMINO H;  US6509112-B1   SIEMENS AG (SIEI)   LUFT G,  PANTEL K,  WAIDHAS M;  US6808838-B1   UNIV CALIFORNIA (REGC)   WILSON M S;  US6811905-B1   GINER ELECTROCHEMICAL SYSTEMS LLC (GINE-Non-standard)   CROPLEY C C,  STONE S G;  US6497975-B2   MOTOROLA INC (MOTI)   BOSTAPH J W,  KORIPELLA C R,  FISHER A M,  NEUTZLER J K;  US6566003-B2   ACKER W P (ACKE-Individual)   ACKER W P;  US6632553-B2   COREY J A (CORE-Individual);  BECKMANN G (BECK-Individual)   COREY J A,  BECKMANN G;  US6686081-B2   MTI MICROFUEL CELLS INC (MTIM-Non-standard)   GOTTESFELD S;  US37656-E   GORE & ASSOC INC W L (GORE)   KOLDE J A,  HOBSON A R,  BAHAR B;  WO2001075999-A1   ;  WO2006077345-A1   ;  WO2003026035-A2   DAIMLERCHRYSLER AG (DAIM)   BIEGERT H,  TOTH G