Inventor · disambiguated record
Gerhard Hoffmann
Also filed as: BRONSTERT BERND · HOFFMANN GERHARD
77 granted patents·4 pending applications·1,624 citations·filing 1975–2024
99Inventor score
Files withBASF AG48BASF LACKE & FARBEN12SIEMENS AG6DAIMLER BENZ AG2Airbus Helicopters Deutschland GmbH1
Top patents by PatentIndex Score
81 records- 0198US4385109AMethod of making a relief plate using a photopolymerizable recording compositionBASF AG·Filed 1981·Granted May 24, 1983·215 cites·1 claims
- 0297US4292152APhotopolymerizable recording composition containing acylphosphine oxide photoinitiatorBASF AG·Filed 1979·Granted Sep 29, 1981·54 cites·6 claims
- 0395US4419427AElectrophotographic medium with perylene-3,4,9,10-tetracarboxylic acid N,N'-bis-(2',6'-dichlorophenyl)-diimideBASF AG·Filed 1982·Granted Dec 6, 1983·50 cites·2 claims
- 0494US4429029AOrganic electrophotographic recording mediumBASF AG·Filed 1982·Granted Jan 31, 1984·43 cites·5 claims
- 0590US4599293AToner transfer process for transferring and fixing a toner image by means of filmBASF AG·Filed 1981·Granted Jul 8, 1986·37 cites·3 claims
- 0690US4556622AElectrophotographic recording material whose photoconductor layer contains a halogenated perylene dye sensitizerBASF AG·Filed 1984·Granted Dec 3, 1985·20 cites·13 claims
- 0788US4517270AElectrophotographic recording mediumBASF AG·Filed 1982·Granted May 14, 1985·19 cites·3 claims
- 0887US4291501ADevice for counterbalancing a swivelable body part on a motor vehicleBAYERISCHE MOTOREN WERKE AG·Filed 1979·Granted Sep 29, 1981·49 cites·5 claims
- 0986US5630227ASatellite receiver having analog-to-digital converter demodulationEUROP AGENCE SPATIALE·Filed 1995·Granted May 13, 1997·120 cites·5 claims
- 1084US4868091APhotopolymerizable recording material, in particular for the production of printing plates and relief platesBASF AG·Filed 1987·Granted Sep 19, 1989·36 cites·14 claims
- 1184US4739053A2H-v-triazolo[4-5-d]pyrimidinesBASF AG·Filed 1986·Granted Apr 19, 1988·27 cites·10 claims
- 1282US5772192AWorkbench, in particular for welding and structural steel workFiled 1996·Granted Jun 30, 1998·73 cites·26 claims
- 1382US4533612AElectrophotographic recording materials containing special charge carrier-transporting compoundsBASF AG·Filed 1984·Granted Aug 6, 1985·22 cites·14 claims
- 1481US6897625B2Load-dependent asynchronous drive for a transport pathSIEMENS AG·Filed 2003·Granted May 24, 2005·29 cites·10 claims
- 1580US4576898AProcess of making photopolymer relief plates using an adhesive layerBASF AG·Filed 1984·Granted Mar 18, 1986·31 cites·9 claims
- 1679US4710446APhotosensitive recording materialsBASF AG·Filed 1985·Granted Dec 1, 1987·23 cites·10 claims
- 1778US5035979ARadiation-sensitive mixtureBASF AG·Filed 1989·Granted Jul 30, 1991·28 cites·10 claims
- 1877US7243070B2Speech recognition system and method for operating sameSIEMENS AG·Filed 2002·Granted Jul 10, 2007·27 cites·20 claims
- 1977US4396695AElectrophotographic medium with heterocyclic azo photoconductorBASF AG·Filed 1982·Granted Aug 2, 1983·12 cites·4 claims
- 2076US4743521AElectrophotographic material with mxiture of charge transport materialsBASF AG·Filed 1986·Granted May 10, 1988·19 cites·5 claims
- 2175US5831216AProfile strip of insulating material having primary and secondary teeth for holding many electrical cablesLUETZE FRIEDRICH ELEKTRO·Filed 1997·Granted Nov 3, 1998·31 cites·8 claims
- 2273US5950974AArrangement for fastening and wiring of a plurality of electrical units, particularly in a switchgear cabinetFiled 1998·Granted Sep 14, 1999·44 cites·11 claims
- 2373US4959285AFlexographic relief printing plateBASF AG·Filed 1990·Granted Sep 25, 1990·21 cites·4 claims
- 2472US4599017AMethod of and device for automatic charging a plurality of receiving stations with pulverized materialBUEHLER MIAG GMBH·Filed 1984·Granted Jul 8, 1986·25 cites·8 claims
- 2572US4465857APhenylhydrazonesBASF AG·Filed 1982·Granted Aug 14, 1984·15 cites·13 claims
- 2669US4806452AProduction of flexographic relief plates by photopolymerization and development with a monoterpene developerBASF AG·Filed 1987·Granted Feb 21, 1989·20 cites·5 claims
- 2768US4401749AMulti-layer elements suitable for the production of printing plates and relief plates, and their productionBASF AG·Filed 1982·Granted Aug 30, 1983·19 cites·9 claims
- 2867US4355093ALaminate useful for the production of printing plates and relief platesBASF AG·Filed 1981·Granted Oct 19, 1982·19 cites·4 claims
- 2966US5494535AModification of metal surfacesBASF AG·Filed 1995·Granted Feb 27, 1996·22 cites·7 claims
- 3065US5350663AProduction of structured layers of heat-resistant polycondensatesBASF LACKE & FARBEN·Filed 1993·Granted Sep 27, 1994·19 cites·2 claims
- 3165US4682011AFurnace for the partial heat treatment of work toolsDEGUSSA·Filed 1985·Granted Jul 21, 1987·11 cites·10 claims
- 3263US4464477AProcess for the recovery and reuse of heavy metal oxidation catalyst from residues in the Witten DMT processDYNAMIT NOBEL AG·Filed 1981·Granted Aug 7, 1984·19 cites·15 claims
- 3362US5608800AProcess for detecting unauthorized introduction of any data transmitted by a transmitter to a receiverSIEMENS AG·Filed 1993·Granted Mar 4, 1997·54 cites·11 claims
- 3462US5034305ARadiation-sensitive mixtureBASF AG·Filed 1989·Granted Jul 23, 1991·15 cites·13 claims
- 3560US5461091AHeat curable cathodic electrocoating compositionBASF AG·Filed 1994·Granted Oct 24, 1995·11 cites·12 claims
- 3658US4849307APhotosensitive recording materials having a novel graft copolymer binderBASF AG·Filed 1987·Granted Jul 18, 1989·13 cites·14 claims
- 3757US5298367AProduction of micromoldings having a high aspect ratioBASF AG·Filed 1992·Granted Mar 29, 1994·21 cites·1 claims
- 3856US4724338AGeneration of narrow-band, delayed electrical pulsesBASF AG·Filed 1985·Granted Feb 9, 1988·17 cites·8 claims
- 3956US2025333187A1Rotary-wing aircraft with at least one attachment interfaceAirbus Helicopters Deutschland GmbH·Filed 2024·Application pending·0 cites
- 4055USD869528SElectric actuatorPS AUTOMATION GMBH GES FUER ANTRIEBSTECHNIK·Filed 2017·Granted Dec 10, 2019·7 cites·1 claims
- 4155US7050584B1Method and system for regenerating a private key for a predetermined asymmetric cryptographic key pairINFINEON TECHNOLOGIES AG·Filed 1999·Granted May 23, 2006·36 cites·13 claims
- 4254US4816379AProduction of relief plates and printing plates by a positive-working methodBASF AG·Filed 1985·Granted Mar 28, 1989·16 cites·22 claims
- 4354US4387157APhotosensitive multi-layer material and preparation of adhesive layers employed thereinBASF AG·Filed 1981·Granted Jun 7, 1983·12 cites·6 claims
- 4453US4481272ALayered electrophotographic recording medium comprising heterocyclic nitrogen containing organic dye compoundsBASF AG·Filed 1983·Granted Nov 6, 1984·8 cites·16 claims
- 4552US4559285AElectrophotographic recording materials containing a metal acetylacetonateBASF AG·Filed 1984·Granted Dec 17, 1985·7 cites·10 claims
- 4652US4556621AElectrophotographic recording material containing a metal-1,3-diketone complexBASF AG·Filed 1984·Granted Dec 3, 1985·7 cites·10 claims
- 4751US5401823ABinders for electrocoatingBASF LACKE & FARBEN·Filed 1993·Granted Mar 28, 1995·7 cites·16 claims
- 4851US4456672AElectrophotographic recording materials containing triazole charge carrier-transporting compoundsBASF AG·Filed 1983·Granted Jun 26, 1984·7 cites·4 claims
- 4950US5350636ASynthetic resinBASF LACKE & FARBEN·Filed 1992·Granted Sep 27, 1994·7 cites·10 claims
- 5050US4705615AElectrode arrangement for the electrochemical metal erosion process for producing a tooth systemDAIMLER BENZ AG·Filed 1986·Granted Nov 10, 1987·8 cites·14 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →