Inventor · disambiguated record
Hartmut Fischer
Also filed as: FISCHER HARTMUT · FISCHER HARTMUT RUDOLF
29 granted patents·5 pending applications·421 citations·filing 1974–2023
97Inventor score
Top patents by PatentIndex Score
34 records- 0194US6579927B1Nanocomposite materialTNO·Filed 1998·Granted Jun 17, 2003·79 cites·20 claims
- 0293US6812272B2Nanocomposite materialTNO·Filed 2002·Granted Nov 2, 2004·38 cites·20 claims
- 0388US4890690AExhaust gas muffler for a two-stroke engineSTIHL ANDREAS·Filed 1988·Granted Jan 2, 1990·73 cites·17 claims
- 0484US6648959B1Coloring pigmentTNO·Filed 2000·Granted Nov 18, 2003·23 cites·11 claims
- 0582US6815489B1Nanocomposite coatingsTNO·Filed 2000·Granted Nov 9, 2004·21 cites·16 claims
- 0682US6811599B2Biodegradable thermoplastic materialTNO·Filed 2001·Granted Nov 2, 2004·29 cites·15 claims
- 0781US4618669AS-(carbamoyl-phenylselenyl) derivatives of glutathione and of aminomercaptocarboxylic acidsNATTERMANN A & CIE·Filed 1985·Granted Oct 21, 1986·19 cites·3 claims
- 0877US12258512B2In-situ reactive absorption for equilibrium-shifting of non-condensable gasesTNO·Filed 2023·Granted Mar 25, 2025·0 cites·12 claims
- 0977US7803222B2Bitumen composition with improved ageing resistanceTNO·Filed 2006·Granted Sep 28, 2010·6 cites·23 claims
- 1075US5194561AProcess for the preparation of an aromatic polyether in the presence of finely divided condensation auxiliariesHOECHST AG·Filed 1990·Granted Mar 16, 1993·20 cites·17 claims
- 1174US5360924AProcess for preparing aromatic olefinsHOECHST AG·Filed 1994·Granted Nov 1, 1994·13 cites·16 claims
- 1273US4890595AMotor-driven chain saw having an arrangement for preheating fresh intake airSTIHL ANDREAS·Filed 1988·Granted Jan 2, 1990·29 cites·21 claims
- 1371US5650537AProcess for the preparation of N-acyl-α-amino acid derivativesHOECHST AG·Filed 1995·Granted Jul 22, 1997·13 cites·31 claims
- 1462US5516932AHalogenated cinnamic acids and esters thereof, processes for the preparation thereof and halogenated aryldiazonium saltsHOECHST AG·Filed 1994·Granted May 14, 1996·7 cites·14 claims
- 1559US5831107APalladacycles and a process for their preparationAVENTIS RES & TECH GMBH & CO·Filed 1996·Granted Nov 3, 1998·8 cites·20 claims
- 1657US2019233703A1In-situ reactive absorption for equilibrium-shifting of non-condensable gasesTNO·Filed 2017·Application pending·0 cites
- 1755US7159314B2Method for making a cylinderSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Jan 9, 2007·5 cites·13 claims
- 1854US7514490B2Nanocomposite materialTNO·Filed 2004·Granted Apr 7, 2009·1 cites·19 claims
- 1954US2009092680A1Preparation for treatment of mineral deficiencySLAGHEK THEODOOR MAXIMILIAAN·Filed 2006·Application pending·0 cites
- 2052US4001192ATransparent polyamides from bis(aminomethyl)-norbornanesHOECHST AG·Filed 1974·Granted Jan 4, 1977·8 cites·4 claims
- 2149US7071247B2Reinforced filter materialTNO·Filed 2001·Granted Jul 4, 2006·3 cites·20 claims
- 2249US5756413AProcess for recovering cobalt carbonyl catalysts used in the preparation of N-acyl-α-amino acid derivates by amidocarbonylationHOECHST AG·Filed 1996·Granted May 26, 1998·13 cites·19 claims
- 2349US4413149AProcess for the catalytic hydrogenolysis of p-substituted benzaldehyde-dimethylacetals to produce the corresponding benzyl methyl ether derivativesHOECHST AG·Filed 1981·Granted Nov 1, 1983·3 cites·5 claims
- 2448US10364713B2Motor vehicle drivetrain controllerGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jul 30, 2019·0 cites·19 claims
- 2542US2024199938A1Compacted thermochemical heat storage bodiesTNO·Filed 2022·Application pending·0 cites
- 2636US4987234AProcess for the preparation of cyclic ureasHOECHST AG·Filed 1989·Granted Jan 22, 1991·2 cites·29 claims
- 2736US2020336098A1Photovoltaic roadway assemblyTNO·Filed 2018·Application pending·0 cites
- 2834US5698755AProcess for preparing aromatic olefins using palladacycle catalysisHOECHST AG·Filed 1995·Granted Dec 16, 1997·3 cites·19 claims
- 2934US5239024AProcess for the preparation of alternating copolymers perpared from unsaturated polar compounds and olefinsHOECHST AG·Filed 1990·Granted Aug 24, 1993·4 cites·12 claims
- 3034US5141955AAnti-inflammatory benzylselenobenzamides made from anilines and benzylaminesNATTERMANN A & CIE·Filed 1990·Granted Aug 25, 1992·1 cites·5 claims
- 3131US5126357AAnti-inflammatory picolyselenobenzamides and salts thereofNATTERMANN A & CIE·Filed 1990·Granted Jun 30, 1992·0 cites·7 claims
- 3230US5675034AProcess for preparing 2-(p-fluorophenyl)-2 methyl-propionic acid and 3-(p-fluorophenyl)-2-methylpropionic acid derivativesHOECHST AG·Filed 1996·Granted Oct 7, 1997·0 cites·15 claims
- 3330US2013323907A1Active carrier for carrying a wafer and method for releaseOOSTERHUIS GERRIT·Filed 2011·Application pending·0 cites
- 3427US8628851B2Method for encapsulating a liquidFISCHER SABINE·Filed 2006·Granted Jan 14, 2014·0 cites·10 claims
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