Inventor · disambiguated record
Kurt Hoffmann
Also filed as: HOFFMANN KURT · HOFFMANN KURT DR PROF · HOFFMANN KURT-JUERGEN · HOFFMANN KURT-JURGEN
96 granted patents·12 pending applications·1,968 citations·filing 1975–2012
99Inventor score
Files withSIEMENS AG38CIBA SC HOLDING AG22ASTRAZENECA AB11INFINEON TECHNOLOGIES AG10CIBA GEIGY CORP6
Top patents by PatentIndex Score
108 records- 0198US5276643AIntegrated semiconductor circuitSIEMENS AG·Filed 1991·Granted Jan 4, 1994·422 cites·17 claims
- 0296US4318188ASemiconductor device for the reproduction of acoustic signalsSIEMENS AG·Filed 1979·Granted Mar 2, 1982·77 cites·10 claims
- 0396US4194283AProcess for the production of a single transistor memory cellSIEMENS AG·Filed 1978·Granted Mar 25, 1980·112 cites·13 claims
- 0490US6265533B1Increasing the molecular weight of polyestersCIBA SC HOLDING AG·Filed 1999·Granted Jul 24, 2001·66 cites·13 claims
- 0590US4271461AClock-controlled DC converterSIEMENS AG·Filed 1979·Granted Jun 2, 1981·53 cites·33 claims
- 0689US6610765B1Synthetic polymers comprising additive blends with enhanced effectCIBA SC HOLDING AG·Filed 2000·Granted Aug 26, 2003·44 cites·16 claims
- 0787US7423088B2β Crystalline polypropylenesCIBA SC HOLDING AG·Filed 2003·Granted Sep 9, 2008·36 cites·24 claims
- 0887US6388917B2Method for nondestructively reading memory cells of an MRAM memoryINFINEON TECHNOLOGIES AG·Filed 2001·Granted May 14, 2002·43 cites·14 claims
- 0986US6317356B1Configuration for self-referencing ferroelectric memory cellsINFINEON TECHNOLOGIES AG·Filed 2000·Granted Nov 13, 2001·42 cites·13 claims
- 1085US6559143B1Oxabispidine compounds useful in the treatment of cardiac arrhyythmiasASTRAZENECA AB·Filed 2000·Granted May 6, 2003·22 cites·53 claims
- 1185US5212278APolyarylene ethersCIBA GEIGY CORP·Filed 1990·Granted May 18, 1993·35 cites·17 claims
- 1284US6262028B1Prodrugs of thrombin inhibitorsASTRAZENECA AB·Filed 1999·Granted Jul 17, 2001·27 cites·48 claims
- 1383US5744554APolyester/polycarbonate blends having enhanced propertiesCIBA SC HOLDING AG·Filed 1995·Granted Apr 28, 1998·38 cites·13 claims
- 1482US6251972B1Process for the stabilization of and stabilizer mixtures for single-material recycled plasticsCIBA SC HOLDING AG·Filed 1993·Granted Jun 26, 2001·26 cites·13 claims
- 1582US5807932AIncreasing the molecular weight of polycondensatesCIBA SC HOLDING AG·Filed 1995·Granted Sep 15, 1998·38 cites·14 claims
- 1680US7375149B2Stabilization of organic materialsCIBA SC HOLDING AG·Filed 2003·Granted May 20, 2008·13 cites·13 claims
- 1780US5643985AProcess for the stabilization of and stabilizer mixtures for recycled plasticsCIBA GEIGY CORP·Filed 1993·Granted Jul 1, 1997·21 cites·18 claims
- 1877US5789470AStabilized recycled plasticsCIBA SC HOLDING AG·Filed 1995·Granted Aug 4, 1998·30 cites·14 claims
- 1977US5270435APolyarylene ethersCIBA GEIGY CORP·Filed 1992·Granted Dec 14, 1993·23 cites·10 claims
- 2077US5229710ACmos band gap reference circuitSIEMENS AG·Filed 1991·Granted Jul 20, 1993·31 cites·9 claims
- 2175US6525158B1Process for the stabilization of a stabilizer mixtures for recycled plastic mixturesCIBA SC HOLDING AG·Filed 1993·Granted Feb 25, 2003·30 cites·3 claims
- 2275US5807966AIncrease in molecular weight of polycondensatesCIBA SC HOLDING AG·Filed 1995·Granted Sep 15, 1998·27 cites·16 claims
- 2374US6706824B1Process for increasing the molecular weight of polycondensatesCIBA SC HOLDING AG·Filed 2000·Granted Mar 16, 2004·11 cites·19 claims
- 2474US5184326AIntegrated semiconductor memory of the dram type and method for testing the sameSIEMENS AG·Filed 1990·Granted Feb 2, 1993·36 cites·28 claims
- 2572US7351821B2Oxabispidine compounds useful in the treatment of cardiac arrhythmiasASTRAZENECA AB·Filed 2006·Granted Apr 1, 2008·1 cites·1 claims
- 2672US6133414ADecomposing polymers using NOR-HALS compoundsCIBA SPECIALY CHEMICALS CORP·Filed 1997·Granted Oct 17, 2000·29 cites·8 claims
- 2771US5395217AGear pump for oil for an internal-combustion engine, in particular for motor vehiclesSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1994·Granted Mar 7, 1995·29 cites·15 claims
- 2871US4956819ACircuit configuration and a method of testing storage cellsSIEMENS AG·Filed 1988·Granted Sep 11, 1990·19 cites·9 claims
- 2970US7807757B2Functionalized polymersCIBA SC HOLDING AG·Filed 2007·Granted Oct 5, 2010·1 cites·13 claims
- 3070US5693681AIncreasing the molecular weight of polyestersCIBA SC HOLDING AG·Filed 1995·Granted Dec 2, 1997·22 cites·11 claims
- 3169US6747891B2Circuit for non-destructive, self-normalizing reading-out of MRAM memory cellsINFINEON TECHNOLOGIES AG·Filed 2003·Granted Jun 8, 2004·17 cites·11 claims
- 3269US5804623AProcess for the stabilization of and stablizer mixtures for recycled plasticsCIBA SC HOLDING AG·Filed 1996·Granted Sep 8, 1998·19 cites·21 claims
- 3369US4000427AStatic three-transistor-storage elementSIEMENS AG·Filed 1976·Granted Dec 28, 1976·13 cites·8 claims
- 3468US6404668B2Memory configuration including a plurality of resistive ferroelectric memory cellsINFINEON TECHNOLOGIES AG·Filed 2001·Granted Jun 11, 2002·16 cites·9 claims
- 3568US5765521APump unitSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1996·Granted Jun 16, 1998·29 cites·10 claims
- 3668US5212264AModified polyarylene ether sulfonesCIBA GEIGY CORP·Filed 1992·Granted May 18, 1993·16 cites·14 claims
- 3767US7746683B2NOR and NAND memory arrangement of resistive memory elementsQIMONDA AG·Filed 2007·Granted Jun 29, 2010·6 cites·6 claims
- 3867US6887881B1Bispidine compounds useful in the treatment of cardiac arrythmiasASTRAZENECA AB·Filed 2000·Granted May 3, 2005·6 cites·22 claims
- 3965US6028129AIncreasing the molecular weight of polycondensates and stabilizing them, using diepoxides of sterically hindered aminesCIBA SC HOLDING AG·Filed 1999·Granted Feb 22, 2000·20 cites·17 claims
- 4064US5823750AHousing arrangement for an external rotar driven lubricating pumpSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1995·Granted Oct 20, 1998·20 cites·20 claims
- 4164US4922134ATestable redundancy decoder of an integrated semiconductor memorySIEMENS AG·Filed 1989·Granted May 1, 1990·20 cites·8 claims
- 4263US7354905B2Prodrugs of thrombin inhibitorsASTRAZENECA AB·Filed 2004·Granted Apr 8, 2008·0 cites·54 claims
- 4363US6077891AStabilization of damaged thermoplasticsCIBA SC HOLDING AG·Filed 1997·Granted Jun 20, 2000·16 cites·19 claims
- 4463US5496920AIncreasing the molecular weight of polyamidesCIBA GEIGY CORP·Filed 1994·Granted Mar 5, 1996·12 cites·9 claims
- 4562US5859073APolyester/polycarbonate blends having enhanced propertiesCIBA SPECIALTY CHEMICALS CORPO·Filed 1995·Granted Jan 12, 1999·20 cites·15 claims
- 4661US5747606AIncreasing the molecular weight of polyesters and premix useful for this processCIBA SC HOLDING AG·Filed 1997·Granted May 5, 1998·15 cites·9 claims
- 4761US4498154AMonolithically integrated semiconductor memorySIEMENS AG·Filed 1982·Granted Feb 5, 1985·12 cites·16 claims
- 4861US4048519ARegenerator circuit for CCD elementsSIEMENS AG·Filed 1976·Granted Sep 13, 1977·12 cites·6 claims
- 4961US3997881AStatic storage element circuitSIEMENS AG·Filed 1975·Granted Dec 14, 1976·9 cites·6 claims
- 5061US2008194743A1Stabilization of organic materialsROTZINGER BRUNO·Filed 2008·Application pending·0 cites
Showing the top 50 of 108 patent records by PatentIndex Score.
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