Inventor · disambiguated record
Mark Gerrit Roelofs
Also filed as: ROELOFS MARK · ROELOFS MARK G · ROELOFS MARK GERRIT
28 granted patents·20 pending applications·354 citations·filing 1991–2023
96Inventor score
Top patents by PatentIndex Score
48 records- 0195US9391322B2Cathode material and batteryDU PONT·Filed 2013·Granted Jul 12, 2016·16 cites·17 claims
- 0295US6667377B2Polyvinylidene fluoride ionomers containing pendant fluoroalkylsulfonyl imide or fluoroalkylsulfonyl methide groupsDU PONT·Filed 2001·Granted Dec 23, 2003·50 cites·30 claims
- 0394US10205192B2Nonaqueous electrolyte compositions comprising cyclic sulfates and lithium boratesSOLVAY·Filed 2015·Granted Feb 12, 2019·6 cites·17 claims
- 0493US6025092AFluorinated ionomers and their usesDU PONT·Filed 1998·Granted Feb 15, 2000·81 cites·29 claims
- 0589US10074874B2Additives to improve electrolyte performance in lithium ion batteriesSOLVAY·Filed 2013·Granted Sep 11, 2018·5 cites·16 claims
- 0688US6140436AFluorinated ionomers and their usesDU PONT·Filed 1999·Granted Oct 31, 2000·50 cites·2 claims
- 0787US6268430B1Ionomers and ionically conductive compositionsDU PONT·Filed 2000·Granted Jul 31, 2001·31 cites·16 claims
- 0884US9673450B2Lithium ion batteryCHEN XUDONG·Filed 2012·Granted Jun 6, 2017·4 cites·27 claims
- 0976US10559850B2Nonaqueous electrolyte compositions comprising cyclic sulfatesSOLVAY·Filed 2015·Granted Feb 11, 2020·1 cites·17 claims
- 1072US10673096B2Nonaqueous electrolyte compositions comprising sultone and fluorinated solventSOLVAY·Filed 2015·Granted Jun 2, 2020·1 cites·19 claims
- 1171US6100324AIonomers and ionically conductive compositionsDU PONT·Filed 1998·Granted Aug 8, 2000·40 cites·13 claims
- 1271US6033804AHighly conductive ion exchange polymer and processDU PONT·Filed 1997·Granted Mar 7, 2000·46 cites·31 claims
- 1370US2023395858A1Nonaqueous electrolyte compositionsSOLVAY·Filed 2023·Application pending·0 cites
- 1468US11316201B2Additives to improve electrolyte performance in lithium ion batterySOLVAY·Filed 2018·Granted Apr 26, 2022·0 cites·15 claims
- 1565US10916805B2Nonaqueous electrolyte compositionsSOLVAY·Filed 2014·Granted Feb 9, 2021·0 cites·22 claims
- 1664US10686220B2Nonaqueous electrolyte compositionsSOLVAY·Filed 2014·Granted Jun 16, 2020·0 cites·24 claims
- 1761US7737190B2Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using a solvent/water mixtureDU PONT·Filed 2006·Granted Jun 15, 2010·1 cites·19 claims
- 1857US2011046247A1Crosslinkable monomerDU PONT·Filed 2008·Application pending·0 cites
- 1956US9979050B2Fluorinated electrolyte compositionsHOLSTEIN WILLIAM L·Filed 2012·Granted May 22, 2018·0 cites·10 claims
- 2056US7829603B2Stable trifluorostyrene containing compounds grafted to base polymers, and their use as polymer electrolyte membranesDU PONT·Filed 2004·Granted Nov 9, 2010·2 cites·12 claims
- 2155US11289738B2Nonaqueous electrolyte compositions comprising lithium oxalato phosphatesSOLVAY·Filed 2016·Granted Mar 29, 2022·0 cites·15 claims
- 2255US7563532B2Trifluorostyrene containing compounds, and their use in polymer electrolyte membranesDU PONT·Filed 2004·Granted Jul 21, 2009·3 cites·40 claims
- 2355US2010093878A1Crosslinkable fluoropolymer, crosslinked fluoropolymers and crosslinked fluoropolymer membranesDU PONT·Filed 2008·Application pending·0 cites
- 2453US2014128560A1Process to prepare crosslinkable trifluorostyrene polymers and membranesDU PONT·Filed 2014·Application pending·0 cites
- 2553US2016087307A1Nonaqueous electrolyte compositionsDU PONT·Filed 2014·Application pending·0 cites
- 2653US2011230575A1Crosslinkable trifluorostyrene polymers and membranesDU PONT·Filed 2008·Application pending·0 cites
- 2752US8664282B2Process to prepare crosslinkable trifluorostyrene polymers and membranesROELOFS MARK GERRIT·Filed 2008·Granted Mar 4, 2014·0 cites·6 claims
- 2850US9431661B2Cathode catalyst layer, membrane electrode assembly and polymer electrolyte fuel cell and manufacturing method thereofNONOYAMA NOBUAKI·Filed 2011·Granted Aug 30, 2016·0 cites·9 claims
- 2949US8617765B2Chemically stabilized ionomers containing inorganic fillersROELOFS MARK GERRIT·Filed 2006·Granted Dec 31, 2013·0 cites·16 claims
- 3047US11374260B2Nonaqueous electrolyte compositions comprising fluorinated sulfonesSOLVAY·Filed 2016·Granted Jun 28, 2022·0 cites·16 claims
- 3147US2012318343A1Silicon-free aluminum paste composition for forming an aluminum back electrode with large silicon particlesRAJENDRAN RAJ G·Filed 2011·Application pending·0 cites
- 3247US2016043394A1Cathode synthesized by flux method and battery comprising sameDU PONT·Filed 2014·Application pending·0 cites
- 3346US2012152342A1Aluminum paste compositions comprising metal phosphates and their use in manufacturing solar cellsROELOFS MARK GERRIT·Filed 2010·Application pending·0 cites
- 3446US2013245219A1Ionomers and ionically conductive compositionsPERRY RANDAL L·Filed 2011·Application pending·0 cites
- 3545US9461312B2Electrode for fuel cell, manufacturing method of electrode for fuel cell, polymer electrolyte fuel cell and catalyst inkAIMU MASANORI·Filed 2012·Granted Oct 4, 2016·0 cites·8 claims
- 3645US2006264576A1Process to prepare stable trifluorostyrene containing compounds grafted to base polymersROELOFS MARK G·Filed 2006·Application pending·0 cites
- 3743US5426717ALine-width insensitive segmented wave reflectors having selected Bragg reflection characteristicsDU PONT·Filed 1994·Granted Jun 20, 1995·9 cites·11 claims
- 3843US2008292935A1Methods to Prepare Chemically Stabilized Ionomers Containing Inorganic FillersROELOFS MARK GERRIT·Filed 2006·Application pending·0 cites
- 3943US2014120431A1Composite polymer electrolyte membraneROELOFS MARK GERRIT·Filed 2012·Application pending·0 cites
- 4041US2013253157A1Ionomers and ionically conductive compositions for use as one or more electrode of a fuel cellTAKAMI MASAYOSHI·Filed 2011·Application pending·0 cites
- 4140US2016164057A1Electrochemical cell with polyimide separator and high-voltage positive electrodeDU PONT·Filed 2015·Application pending·0 cites
- 4239US2013252134A1High molecular weight ionomers and ionically conductive compositions for use as one or more electrode of a fuel cellTAKAMI MASAYOSHI·Filed 2011·Application pending·0 cites
- 4339US2006276556A1Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using an alcohol/water mixtureROELOFS MARK G·Filed 2006·Application pending·0 cites
- 4438US2008032184A1Stable Trifluorostyrene Containing Compounds, And Their Use In Polymer Electroyte MembranesYANG ZHEN-YU·Filed 2004·Application pending·0 cites
- 4537US5146533AIon exchanged crystalline waveguides and processes for their preparationDU PONT·Filed 1991·Granted Sep 8, 1992·5 cites·16 claims
- 4634US2012152343A1Aluminum paste compositions comprising siloxanes and their use in manufacturing solar cellsCHENG LAPKIN K·Filed 2010·Application pending·0 cites
- 4733US2015287995A1Electrode with decreased contact resistanceDU PONT·Filed 2015·Application pending·0 cites
- 4831US5266092AProcesses for preparation of ion exchanged crystalline waveguidesDU PONT·Filed 1992·Granted Nov 30, 1993·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →