Inventor · disambiguated record
Helmut-Werner Heuer
Also filed as: HEUER HELMUT W · HEUER HELMUT WERNER
77 granted patents·34 pending applications·814 citations·filing 1998–2022
99Inventor score
Files withCOVESTRO DEUTSCHLAND AG32BAYER AG25BAYER MATERIALSCIENCE AG18WEHRMANN ROLF8HEUER HELMUT WERNER6
Top patents by PatentIndex Score
111 records- 0196US7547755B2(Co)polycarbonates having improved adhesion to metalsBAYER MATERIALSCIENCE AG·Filed 2007·Granted Jun 16, 2009·21 cites·20 claims
- 0296US7332560B2Thermoplastic molding compositions having reduced water absorptionBAYER MATERIALSCIENCE AG·Filed 2005·Granted Feb 19, 2008·23 cites·17 claims
- 0395US7358326B2Multifunctional 3,4-alkylenedioxythiophene derivatives and electrically conductive polymers containing themSTARCK H C GMBH·Filed 2004·Granted Apr 15, 2008·51 cites·10 claims
- 0493US8158745B2Polycarbonates having rearrangement structures, cyclic and linear oligomers and also flow behaviorWEHRMANN ROLF·Filed 2009·Granted Apr 17, 2012·14 cites·10 claims
- 0592US9969879B2Copolycarbonate compositions with branch structures and linear oligomers and improved rheological propertiesCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted May 15, 2018·4 cites·15 claims
- 0692US7425358B2Copolycarbonates having improved flowabilityBAYER MATERIALSCIENCE AG·Filed 2005·Granted Sep 16, 2008·14 cites·1 claims
- 0790US8389664B2High molecular weight, random, bisphenol based copoly(phosphonate carbonate)sFREITAG DIETER·Filed 2011·Granted Mar 5, 2013·6 cites·30 claims
- 0889US10676613B2Poycarbonate compositions containing isosorbide diestersCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Jun 9, 2020·2 cites·9 claims
- 0988US7250483B2Inhibition of catalytically active impurities in polycarbonate by the melt transesterification processBAYER MATERIALSCIENCE AG·Filed 2005·Granted Jul 31, 2007·16 cites·3 claims
- 1085US11279812B2Graphite-containing polycarbonate compositions containing a new type of flow promoterCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Mar 22, 2022·1 cites·10 claims
- 1185US8470934B2Polycarbonate compositions having improved surface hardnessHEUER HELMUT-WERNER·Filed 2011·Granted Jun 25, 2013·4 cites·12 claims
- 1285US7345133B2Branched polycarbonatesBAYER MATERIALSCIENCE AG·Filed 2005·Granted Mar 18, 2008·6 cites·4 claims
- 1383US7183419B23,4-dioxythiophene derivativesSTARCK H C GMBH CO KG·Filed 2004·Granted Feb 27, 2007·12 cites·9 claims
- 1481US12173150B2Polyester carbonates from cycloaliphatic diacids and aliphatic diols, and process for preparing sameCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Dec 24, 2024·1 cites·14 claims
- 1581US10472516B2Improving the flowability of thermoconductive polycarbonate compositionsCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Nov 12, 2019·1 cites·14 claims
- 1680US8648163B2High molecular weight, random, bisphenol based copoly(phosphonate carbonate)sFRX POLYMERS INC·Filed 2013·Granted Feb 11, 2014·2 cites·25 claims
- 1779US9676716B2Polycarbonate having improved thermal and mechanical properties and reduced coefficients of thermal expansionHEUER HELMUT-WERNER·Filed 2010·Granted Jun 13, 2017·6 cites·12 claims
- 1878US10119009B2Flowability of polycarbonate compositionsCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Nov 6, 2018·1 cites·9 claims
- 1978US2024247144A1Flame-Retardant Composition Containing 0.040 to 0.095 wt.% of a Flame RetardantCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 2078US2025084246A1Flame-Retardant Composition Comprising 0.040% to 0.095% by Weight of a Flame RetardantCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 2177US9296893B2Ethylene-propylene-maleic acid anhydride copolymer as impact modifier in glass-fiber reinforced, flame-retardant polycarbonates for the EE sectorBAYER IP GMBH·Filed 2012·Granted Mar 29, 2016·2 cites·16 claims
- 2277US6157479AElectrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives and a UV-stabilized gel electrolyteBAYER AG·Filed 1999·Granted Dec 5, 2000·41 cites·16 claims
- 2376US9139730B2(Co)polycarbonates with improved optical propertiesWEHRMANN ROLF·Filed 2010·Granted Sep 22, 2015·2 cites·9 claims
- 2475US10974498B2Additive fabrication process with a structural material comprising an IR absorberCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Apr 13, 2021·1 cites·8 claims
- 2575US8487025B2Branched melt polycarbonate with low content of defective structuresKONRAD STEPHAN·Filed 2011·Granted Jul 16, 2013·2 cites·13 claims
- 2675US7863403B2Process for the preparation of polycarbonates and diaryl carbonateBAYER MATERIALSCIENCE AG·Filed 2009·Granted Jan 4, 2011·2 cites·19 claims
- 2774US6584714B1Fluorescent, structured shaped bodiesBAYER AG·Filed 1999·Granted Jul 1, 2003·38 cites·12 claims
- 2872US11993061B2Multilayer composite material containing special polycarbonate compositions as a matrix materialCOVESTRO DEUTSCHLAND AG·Filed 2021·Granted May 28, 2024·0 cites·11 claims
- 2972US6534200B1Electroluminescent systems with polynulcear metal complexesBAYER AG·Filed 1999·Granted Mar 18, 2003·13 cites·22 claims
- 3072US6368731B2Electroluminescent assemblies using boron chelates of 8-aminoquinoline derivativesBAYER AG·Filed 1999·Granted Apr 9, 2002·16 cites·12 claims
- 3171US7279544B2Transesterification process for the production of polycarbonates having a low content of volatile compoundsBAYER MATERIALSCIENCE AG·Filed 2004·Granted Oct 9, 2007·10 cites·11 claims
- 3271US6452711B1Electro chromic assembly based on poly (3,4-ethylenedioxythiophene derivatives in the electrochromic layer and the ion-storage layerBAYER AG·Filed 1999·Granted Sep 17, 2002·38 cites·13 claims
- 3370US8163822B2Polycarbonate composition with improved melt-flowabilityKONRAD STEPHAN·Filed 2010·Granted Apr 24, 2012·1 cites·16 claims
- 3470US7691477B2Polyformals as a coextrusion protective layer on polycarbonateBAYER MATERIALSCIENCE AG·Filed 2005·Granted Apr 6, 2010·1 cites·13 claims
- 3569US6545793B2UV-protected electrochromic solutionBAYER AG·Filed 2002·Granted Apr 8, 2003·9 cites·6 claims
- 3669US6507428B1Arrangement based on poly-(3,4-dioxythiophene) derivatives which are electrochromically switched with protonsBAYER AG·Filed 1999·Granted Jan 14, 2003·24 cites·8 claims
- 3769US6376107B1Electroluminescent arrangement using doped blend systemsBAYER AG·Filed 1999·Granted Apr 23, 2002·24 cites·17 claims
- 3868US6316130B1Electroluminescent assemblies using azomethine-metal complexesBAYER AG·Filed 1999·Granted Nov 13, 2001·36 cites·12 claims
- 3967US6403741B1UV-stabilized electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivativesBAYER AG·Filed 1999·Granted Jun 11, 2002·35 cites·14 claims
- 4067US6327070B1Electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives in combination with a lithium niobate counterelectrodeBAYER AG·Filed 1999·Granted Dec 4, 2001·33 cites·15 claims
- 4166US6503643B1Electro-luminescent arrangements with thiophene carboxylate metal complexesBAYER AG·Filed 1999·Granted Jan 7, 2003·18 cites·13 claims
- 4266US6391481B1Auxiliary layers for electroluminescent assembliesBAYER AG·Filed 1999·Granted May 21, 2002·76 cites·7 claims
- 4366US2024254291A1Reducing the Content of Specific Salts of Sulfonic Acid Derivatives, Sulfonamide Derivatives or Sulfonimide Derivatives in Waste WaterCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 4464US7968671B2Alkylphenol-terminated copolycarbonates, processes for preparing the same, molding compositions containing the same, and articles prepared therefromBAYER MATERIALSCIENCE AG·Filed 2009·Granted Jun 28, 2011·3 cites·15 claims
- 4564US6894142B2Highly branched (co)polycarbonates having improved flowabilityBAYER MATERIALSCIENCE AG·Filed 2004·Granted May 17, 2005·5 cites·6 claims
- 4664US2023416526A1Polycarbonate Compositions Containing Titanium Dioxide and Epoxy Group-Containing TriacylglycerolCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
- 4764US2014357767A1Polycarbonate compositions with improved melt stabilityWEHRMANN ROLF·Filed 2014·Application pending·0 cites
- 4864US2024002658A1Flame-Retardant, Titanium Dioxide-Containing Polycarbonate CompositionsCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
- 4963US12473397B2Polyester carbonates from aliphatic diacids and aliphatic diols, and process for the production thereofCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Nov 18, 2025·0 cites·12 claims
- 5063US6404532B1Electrochromic systemBAYER AG·Filed 1998·Granted Jun 11, 2002·30 cites·14 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →