Assignee
PERMELEC ELECTRODE LTD
JP·137 granted patents·12 pending applications·3,171 citations·filing 1979–2015
Top patents by PatentIndex Score
149 records- 0195US5900127AElectrode for electrolysis and electrolytic cell using the electrodePERMELEC ELECTRODE LTD·Filed 1997·Granted May 4, 1999·132 cites·10 claims
- 0294US6117286AElectrolytic cell employing gas diffusion electrodePERMELEC ELECTRODE LTD·Filed 1998·Granted Sep 12, 2000·94 cites·28 claims
- 0394US5034186AProcess for providing titanium composite having a porous surfacePERMELEC ELECTRODE LTD·Filed 1986·Granted Jul 23, 1991·97 cites·3 claims
- 0493US7273536B2Conductive diamond electrode and process for producing the samePERMELEC ELECTRODE LTD·Filed 2005·Granted Sep 25, 2007·22 cites·7 claims
- 0593US6547947B1Method and apparatus for water treatmentPERMELEC ELECTRODE LTD·Filed 2000·Granted Apr 15, 2003·56 cites·22 claims
- 0693US6375827B1Electrochemical treating method and apparatusPERMELEC ELECTRODE LTD·Filed 2000·Granted Apr 23, 2002·86 cites·22 claims
- 0792US7887679B2Method of sterilization and electrolytic water ejecting apparatusPERMELEC ELECTRODE LTD·Filed 2006·Granted Feb 15, 2011·22 cites·3 claims
- 0892US4818572AProcess for production of calcium phosphate compound-coated composite materialPERMELEC ELECTRODE LTD·Filed 1987·Granted Apr 4, 1989·46 cites·11 claims
- 0992US4457822AElectrolysis apparatus using a diaphragm of a solid polymer electrolytePERMELEC ELECTRODE LTD·Filed 1980·Granted Jul 3, 1984·42 cites·8 claims
- 1091US5141576ATitanium composite materials coated with calcium phosphate compound and process for production thereofPERMELEC ELECTRODE LTD·Filed 1990·Granted Aug 25, 1992·67 cites·7 claims
- 1190US7708867B2Gas diffusion electrodePERMELEC ELECTRODE LTD·Filed 2006·Granted May 4, 2010·14 cites·2 claims
- 1290US6312571B1Activated cathode and process for preparation thereofPERMELEC ELECTRODE LTD·Filed 2000·Granted Nov 6, 2001·30 cites·11 claims
- 1390US4847163AMetal-metal oxide composites and a coating layer of calcium phosphate on the oxide layerPERMELEC ELECTRODE LTD·Filed 1987·Granted Jul 11, 1989·53 cites·1 claims
- 1490US4468416AElectrolytic electrodes having high durability and process for the production of samePERMELEC ELECTRODE LTD·Filed 1983·Granted Aug 28, 1984·33 cites·2 claims
- 1589US6761815B2Process for the production of hydrogen peroxide solutionPERMELEC ELECTRODE LTD·Filed 2002·Granted Jul 13, 2004·31 cites·6 claims
- 1689US6238530B1Cathode for electrolysis and electrolytic cell using the samePERMELEC ELECTRODE LTD·Filed 2000·Granted May 29, 2001·29 cites·13 claims
- 1789US5589052AMethod for electrolyzing waterPERMELEC ELECTRODE LTD·Filed 1991·Granted Dec 31, 1996·54 cites·1 claims
- 1888US7914652B2Oxygen gas diffusion cathode for sodium chloride electrolysisPERMELEC ELECTRODE LTD·Filed 2007·Granted Mar 29, 2011·10 cites·3 claims
- 1988US4400408AMethod for forming an anticorrosive coating on a metal substratePERMELEC ELECTRODE LTD·Filed 1981·Granted Aug 23, 1983·50 cites·9 claims
- 2087US7094329B2Process of producing peroxo-carbonatePERMELEC ELECTRODE LTD·Filed 2004·Granted Aug 22, 2006·25 cites·14 claims
- 2187US6254762B1Process and electrolytic cell for producing hydrogen peroxidePERMELEC ELECTRODE LTD·Filed 1999·Granted Jul 3, 2001·50 cites·14 claims
- 2287US5965009AMethod of producing acid water and electrolytic cell thereforPERMELEC ELECTRODE LTD·Filed 1997·Granted Oct 12, 1999·66 cites·7 claims
- 2387US4498942AElectrolysis apparatus using a diaphragm of a solid polymer electrolyte, and method for production thereofPERMELEC ELECTRODE LTD·Filed 1983·Granted Feb 12, 1985·29 cites·5 claims
- 2486US9297085B2Membrane-electrode assembly, electrolytic cell employing the same, electrolytic-water sprayer, and method of sterilizationPERMELEC ELECTRODE LTD·Filed 2014·Granted Mar 29, 2016·9 cites·5 claims
- 2586US7964068B2Membrane-electrode assembly, electrolytic unit using the same, electrolytic water ejecting apparatus, and method of sterilizationPERMELEC ELECTRODE LTD·Filed 2007·Granted Jun 21, 2011·15 cites·9 claims
- 2686US6126796AElectrolytic cell and method for the production of acid waterPERMELEC ELECTRODE LTD·Filed 1998·Granted Oct 3, 2000·60 cites·9 claims
- 2786US5447640AMethod and apparatus for sterilization of and treatment with ozonized waterPERMELEC ELECTRODE LTD·Filed 1994·Granted Sep 5, 1995·60 cites·6 claims
- 2886US4965088ACalcium phosphate-coated composite material and process for production thereofPERMELEC ELECTRODE LTD·Filed 1989·Granted Oct 23, 1990·42 cites·8 claims
- 2985US7858551B2Electrode catalyst for electrochemical reaction, process for producing the electrode catalyst and electrode for electrochemical reaction having the electrode catalystPERMELEC ELECTRODE LTD·Filed 2007·Granted Dec 28, 2010·6 cites·2 claims
- 3085US6773575B2Electrolytic cell and process for the production of hydrogen peroxide solution and hypochlorous acidPERMELEC ELECTRODE LTD·Filed 2002·Granted Aug 10, 2004·35 cites·12 claims
- 3184US6251254B1Electrode for chromium platingPERMELEC ELECTRODE LTD·Filed 1999·Granted Jun 26, 2001·44 cites·11 claims
- 3284US4568568ACathode for electrolyzing acid solutions and process for producing the samePERMELEC ELECTRODE LTD·Filed 1985·Granted Feb 4, 1986·28 cites·3 claims
- 3383US4481097ADurable electrode for electrolysisPERMELEC ELECTRODE LTD·Filed 1984·Granted Nov 6, 1984·24 cites·6 claims
- 3482US7959774B2Cathode for hydrogen generationPERMELEC ELECTRODE LTD·Filed 2009·Granted Jun 14, 2011·4 cites·4 claims
- 3582US5607562AElectrolytic ozone generatorPERMELEC ELECTRODE LTD·Filed 1994·Granted Mar 4, 1997·35 cites·6 claims
- 3682US4502931AProcess for the production of ion exchange membranes with coating for electrolysisPERMELEC ELECTRODE LTD·Filed 1983·Granted Mar 5, 1985·26 cites·3 claims
- 3781US6527940B1Production method of acid water and alkaline waterPERMELEC ELECTRODE LTD·Filed 1997·Granted Mar 4, 2003·50 cites·14 claims
- 3881US6143163AMethod of water electrolysisPERMELEC ELECTRODE LTD·Filed 1998·Granted Nov 7, 2000·51 cites·20 claims
- 3981US4927800AElectrode catalyst and method for production thereofPERMELEC ELECTRODE LTD·Filed 1988·Granted May 22, 1990·25 cites·16 claims
- 4080US7232509B2Hydrogen evolving cathodePERMELEC ELECTRODE LTD·Filed 2005·Granted Jun 19, 2007·4 cites·3 claims
- 4179US7857953B2Oxygen-reducing gas diffusion cathode and method of sodium chloride electrolysisPERMELEC ELECTRODE LTD·Filed 2006·Granted Dec 28, 2010·3 cites·7 claims
- 4279US5560815AElectrolytic chromium plating method using trivalent chromiumPERMELEC ELECTRODE LTD·Filed 1995·Granted Oct 1, 1996·44 cites·10 claims
- 4379US5437771AElectrolytic cell and processes for producing alkali hydroxide and hydrogen peroxidePERMELEC ELECTRODE LTD·Filed 1994·Granted Aug 1, 1995·29 cites·5 claims
- 4479US5290415AElectrolytic electrodePERMELEC ELECTRODE LTD·Filed 1992·Granted Mar 1, 1994·26 cites·8 claims
- 4579US4253933AElectrode substrate alloy for use in electrolysisPERMELEC ELECTRODE LTD·Filed 1979·Granted Mar 3, 1981·20 cites·2 claims
- 4678US7438790B2Electrode for electrolysis and process for producing the samePERMELEC ELECTRODE LTD·Filed 2006·Granted Oct 21, 2008·6 cites·5 claims
- 4778US5205994AElectrolytic ozone generatorPERMELEC ELECTRODE LTD·Filed 1991·Granted Apr 27, 1993·44 cites·2 claims
- 4878US5203972AMethod for electrolytic ozone generation and apparatus thereforPERMELEC ELECTRODE LTD·Filed 1991·Granted Apr 20, 1993·26 cites·9 claims
- 4978US4213843AElectrolysis electrodes and method of making samePERMELEC ELECTRODE LTD·Filed 1979·Granted Jul 22, 1980·20 cites·9 claims
- 5076US5746896AMethod of producing gas diffusion electrodePERMELEC ELECTRODE LTD·Filed 1996·Granted May 5, 1998·31 cites·3 claims
Showing the top 50 of 149 patent records by PatentIndex Score.
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