Inventor · disambiguated record
A. John Speranza
Also filed as: SPERANZA A J · SPERANZA A JOHN
17 granted patents·15 pending applications·445 citations·filing 1998–2009
95Inventor score
Files withPROTON ENERGY SYS INC19PROTON ENERGY SYSTEMS4SPERANZA A J3PROTON ENERGY SYSTEM INC1SPERANZA A JOHN1
Top patents by PatentIndex Score
32 records- 0196US6887601B2Regenerative electrochemical cell system and method for use thereofPROTON ENERGY SYS INC·Filed 2001·Granted May 3, 2005·83 cites·67 claims
- 0295US7241522B2Regenerative electrochemical cell system and method for use thereofPROTON ENERGY SYS INC·Filed 2005·Granted Jul 10, 2007·24 cites·19 claims
- 0390US5980726AHydrogen electrochemical system environmentPROTON ENERGY SYSTEMS·Filed 1998·Granted Nov 9, 1999·106 cites·32 claims
- 0488US6833205B2Electrochemical cell system output control method and apparatusPROTON ENERGY SYS INC·Filed 2001·Granted Dec 21, 2004·23 cites·26 claims
- 0587US7354675B2Apparatus and method for maintaining compression of the active area in an electrochemical cellPROTON ENERGY SYS INC·Filed 2001·Granted Apr 8, 2008·31 cites·11 claims
- 0685US6828056B2Electrode catalyst composition, electrode, and membrane electrode assembly for electrochemical cellsPROTON ENERGY SYS INC·Filed 2001·Granted Dec 7, 2004·30 cites·13 claims
- 0784US7060379B2Method and system for controlling and recovering short duration bridge power to maximize backup powerPROTON ENERGY SYS INC·Filed 2002·Granted Jun 13, 2006·64 cites·14 claims
- 0878US7083875B2Method and apparatus for providing modular powerPROTON ENERGY SYS INC·Filed 2003·Granted Aug 1, 2006·24 cites·19 claims
- 0977US7552622B2System for monitoring the health of electrical generators and method thereofPROTON ENERGY SYSTEMS·Filed 2007·Granted Jun 30, 2009·6 cites·17 claims
- 1076US7014947B2Integral membrane support and frame structurePROTON ENERGY SYS INC·Filed 2001·Granted Mar 21, 2006·13 cites·27 claims
- 1170US6814841B2Gas liquid phase separator with improved pressure controlPROTON ENERGY SYS INC·Filed 2002·Granted Nov 9, 2004·11 cites·9 claims
- 1268US6723220B2Protonic rate level sensing device for an electrolysis cellPROTON ENERGY SYS INC·Filed 2002·Granted Apr 20, 2004·7 cites·18 claims
- 1363US7888124B2System for monitoring the health of electrical generators and method thereofPROTON ENERGY SYSTEMS·Filed 2007·Granted Feb 15, 2011·2 cites·20 claims
- 1459US6652732B2Fan flow sensor for proton exchange membrane electrolysis cellPROTON ENERGY SYS INC·Filed 2001·Granted Nov 25, 2003·5 cites·2 claims
- 1558US7314509B2Gas liquid phase separator with improved pressure controlPROTON ENERGY SYSTEM INC·Filed 2004·Granted Jan 1, 2008·6 cites·19 claims
- 1658US2010108535A1System for generating hydrogen and method thereofPROTON ENERGY SYS INC·Filed 2009·Application pending·0 cites
- 1755US7550113B2System for maintaining hydrogen purity in electrical generators and method thereofPROTON ENERGY SYS INC·Filed 2004·Granted Jun 23, 2009·10 cites·11 claims
- 1852US2008060937A1Apparatus and method for maintaining compression of the active area in an electrochemical cellPROTON ENERGY SYS INC·Filed 2007·Application pending·0 cites
- 1951US2005029107A1Electrochemical cell system output control method and apparatusFiled 2004·Application pending·0 cites
- 2050US2007243624A1Hydrogen emission reporting system and method thereofPROTON ENERGY SYS INC·Filed 2006·Application pending·0 cites
- 2148US2009095638A1Soil and groundwater remediation system and methodPROTON ENERGY SYS INC·Filed 2007·Application pending·0 cites
- 2248US2010070198A1Hydrogen emission reporting system and method thereofPROTON ENERGY SYSTEMS·Filed 2009·Application pending·0 cites
- 2346US7879613B2System for maintaining hydrogen purity in electrical generators and method thereofPROTON ENERGY SYS INC·Filed 2009·Granted Feb 1, 2011·0 cites·8 claims
- 2445US2008005965A1System for providing high purity hydrogen and method thereofSPERANZA A J·Filed 2005·Application pending·0 cites
- 2543US2005121315A1System for generating hydrogen and method thereofFiled 2004·Application pending·0 cites
- 2642US2006057727A1System for monitoring the health of electrical generators and method thereofSPERANZA A J·Filed 2004·Application pending·0 cites
- 2741US2006078773A1Method and system for controlling and recovering short duration bridge power to maximize backup powerSPERANZA A J·Filed 2005·Application pending·0 cites
- 2841US2007031284A1Oxygen reduction system for nuclear power plant boiler feedwater and method thereofSPERANZA A JOHN·Filed 2005·Application pending·0 cites
- 2940US2002182472A1Apparatus and method for maintaining compression of the active area in an electrochemical cellFiled 2002·Application pending·0 cites
- 3040US2004094404A1Fan flow sensor for proton exchange membrane electrolysis cellFiled 2003·Application pending·0 cites
- 3136US2004160216A1Method and system for configuring power electronics in an electrochemical cell systemPROTON ENERGY SYS INC·Filed 2004·Application pending·0 cites
- 3235US2005181244A1Regenerative fuel cell system and method of operation thereofPROTON ENERGY SYS INC·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →