Inventor · disambiguated record
Donald James Highgate
Also filed as: HIGHGATE DONALD J · HIGHGATE DONALD JAMES
29 granted patents·15 pending applications·390 citations·filing 1973–2021
96Inventor score
Files withHIGHGATE DONALD JAMES14HIGHGATE DONALD J7Superdielectrics Ltd7ITM POWER RESEARCH LTD3ITM POWER LTD2
Top patents by PatentIndex Score
44 records- 0196US6095996AAdhesive composition or structureBRISTOL MYERS SQUIBB CO·Filed 1998·Granted Aug 1, 2000·153 cites·7 claims
- 0294US3961379ABioimplantable device from crosslinked, swollen, hydrophilic polymersHIGHGATE DONALD J·Filed 1974·Granted Jun 8, 1976·52 cites·7 claims
- 0384US3943045AIrradiation of hydrophilic and hydrophobic monomers to produce hydrophilic copolymersSPECIAL POLYMERS LIMITED·Filed 1973·Granted Mar 9, 1976·35 cites·15 claims
- 0482US7318972B2Hydrophilic polymers and their use in electrochemical cellsITM POWER LTD·Filed 2002·Granted Jan 15, 2008·16 cites·20 claims
- 0574US8329767B2Membrane productionHIGHGATE DONALD JAMES·Filed 2008·Granted Dec 11, 2012·2 cites·7 claims
- 0673US7318888B2Method of photoelectrolysisITM POWER LTD·Filed 2005·Granted Jan 15, 2008·2 cites·12 claims
- 0771US11702496B2Hydrophilic compositionsSuperdielectrics Ltd·Filed 2021·Granted Jul 18, 2023·0 cites·23 claims
- 0871US8647494B2Water management and cooling during electrolysisHIGHGATE DONALD JAMES·Filed 2009·Granted Feb 11, 2014·3 cites·8 claims
- 0970US12091481B2Electrically conducting hydrophilic co-polymersSuperdielectrics Ltd·Filed 2021·Granted Sep 17, 2024·0 cites·18 claims
- 1067US7846604B2Membrane electrode assembly with controlled water management/ion flowITM POWER RESEARCH LTD·Filed 2005·Granted Dec 7, 2010·2 cites·10 claims
- 1167US4900764AHydrophilic materialsHIGHGATE DONALD J·Filed 1988·Granted Feb 13, 1990·15 cites·4 claims
- 1262US9447217B2Method for producing a membrane electrode including forming the membrane in situHIGHGATE DONALD JAMES·Filed 2007·Granted Sep 20, 2016·0 cites·13 claims
- 1361US11123457B2Nerve contact devicesSuperdielectrics Ltd·Filed 2016·Granted Sep 21, 2021·0 cites·14 claims
- 1461US5663420ADepolymerisationFiled 1994·Granted Sep 2, 1997·10 cites·9 claims
- 1559US10941233B2Electrically conducting hydrophilic co-polymersSuperdielectrics Ltd·Filed 2016·Granted Mar 9, 2021·0 cites·15 claims
- 1659US4565722ADeformable polymeric compositionsHIGHGATE DONALD J·Filed 1984·Granted Jan 21, 1986·22 cites·5 claims
- 1757US8460832B2Method of performing electrochemical reactionHIGHGATE DONALD JAMES·Filed 2010·Granted Jun 11, 2013·0 cites·7 claims
- 1856US4768503APolymeric compositionESCHMANN BROS & WALSH LTD·Filed 1985·Granted Sep 6, 1988·49 cites·8 claims
- 1955US7210935B2Expandable/contractable composition for surgical or dental useDENTAL ROOT FILLING PRODUCTS L·Filed 2004·Granted May 1, 2007·4 cites·11 claims
- 2054US11168167B2Hydrophilic compositionsSuperdielectrics Ltd·Filed 2016·Granted Nov 9, 2021·0 cites·14 claims
- 2154US9142851B2Composite membranes having a hydrophilic material and a conductive material susceptible to dehydration and their use in electrochemical cellsHIGHGATE DONALD JAMES·Filed 2007·Granted Sep 22, 2015·0 cites·8 claims
- 2252US2022181092A1A Process of Integrating Electrically Conductive Nanoparticulate Material into an Electrically Conductive Cross-Linked Polymer MembraneSuperdielectrics Ltd·Filed 2020·Application pending·0 cites
- 2351US8846267B2Membrane electrode assembliesHIGHGATE DONALD JAMES·Filed 2006·Granted Sep 30, 2014·0 cites·13 claims
- 2451US2009130503A1Fuelling System for Fuel CellHIGHGATE DONALD JAMES·Filed 2007·Application pending·0 cites
- 2550US2016214063A1Ionic membrane preparationITM POWER (RESEARCH) LTD·Filed 2016·Application pending·0 cites
- 2650US2007207350A1Method of Performing Electrochemical ReactionHIGHGATE DONALD J·Filed 2004·Application pending·0 cites
- 2749US8945430B2Photovoltaic cell containing a polymer electrolyteITM POWER RESEARCH LTD·Filed 2013·Granted Feb 3, 2015·0 cites·17 claims
- 2849US2010252445A1Electrolysis of Salt WaterHIGHGATE DONALD JAMES·Filed 2008·Application pending·0 cites
- 2948US9327244B2Ionic membrane preparationHIGHGATE DONALD JAMES·Filed 2010·Granted May 3, 2016·0 cites·11 claims
- 3047US6343512B1Ultrasound probe including a hydrophilic couplantUNIV CRANFIELD·Filed 1999·Granted Feb 5, 2002·17 cites·31 claims
- 3146US8399153B2Production of membrane electrode assemblies and stacks thereofHIGHGATE DONALD JAMES·Filed 2005·Granted Mar 19, 2013·0 cites·9 claims
- 3246US2003226762A1Method of photoelectrolysisFiled 2003·Application pending·0 cites
- 3346US2009127130A1Composite Membranes for Electrochemical CellsHIGHGATE DONALD JAMES·Filed 2007·Application pending·0 cites
- 3446US2008280170A1Method for Operating an Electrochemical Cell and a Cassette for Use TherewithHIGHGATE DONALD JAMES·Filed 2006·Application pending·0 cites
- 3543US2019008999A1Electrically active hydrophilic bio-polymersSuperdielectrics Ltd·Filed 2016·Application pending·0 cites
- 3643US2011088757A1Photovoltaic CellHIGHGATE DONALD JAMES·Filed 2004·Application pending·0 cites
- 3743US2008187795A1Use of an Electrochemical Cell Such as a Fuel CellITM FUEL CELLS LTD·Filed 2005·Application pending·0 cites
- 3843US2006051630A1Ultrasonics applied to electrochemical devicesHIGHGATE DONALD J·Filed 2005·Application pending·0 cites
- 3942US4764575AHydrophilic materialsHIGHGATE DONALD J·Filed 1986·Granted Aug 16, 1988·4 cites·1 claims
- 4041US2006058402A1Sequestration of carbon dioxideHIGHGATE DONALD J·Filed 2005·Application pending·0 cites
- 4140US2011265862A1Photovoltaic cell containing a polymer electrolyteHIGHGATE DONALD JAMES·Filed 2010·Application pending·0 cites
- 4239US2009217641A1Combustion System Comprising an ElectrolyserLLOYD JONATHAN ANTHONY·Filed 2007·Application pending·0 cites
- 4338US12322547B2Integrated polymer materials for use in electrochemical cellsSUPERDIELECTRICS SUPERCAP LTD·Filed 2020·Granted Jun 3, 2025·0 cites·34 claims
- 4428US5480384ASyringeRENGSTORFF ROY H·Filed 1994·Granted Jan 2, 1996·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →