Inventor · disambiguated record
Werner Hoffmann
Also filed as: HOFFMANN WERNER · KAEMMER EDUARD · ROSSY PHILLIP
79 granted patents·4 pending applications·741 citations·filing 1974–2012
99Inventor score
Top patents by PatentIndex Score
83 records- 0190US5320579AEnergy absorbing driveshaft connectionsGKN AUTOMOTIVE AG·Filed 1992·Granted Jun 14, 1994·54 cites·15 claims
- 0288US5222915ASelf-destructing coupling assembly for use in propeller shafts of motor vehiclesGKN AUTOMOTIVE AG·Filed 1990·Granted Jun 29, 1993·45 cites·13 claims
- 0387US8215440B2Drive train for a vehicle with connectable secondary axleHOFFMANN WERNER·Filed 2009·Granted Jul 10, 2012·33 cites·12 claims
- 0485US4276575ATape guide for high-speed tape transport apparatusBASF AG·Filed 1979·Granted Jun 30, 1981·24 cites·16 claims
- 0585US4242518AThiophene compounds and their manufactureBASF AG·Filed 1979·Granted Dec 30, 1980·10 cites·1 claims
- 0684US4333116APositioning device for a magnetic head of a magnetic tape recorderBASF AG·Filed 1980·Granted Jun 1, 1982·27 cites·3 claims
- 0783US4747806ADetachable flange connection for torque transmitting drive shaft particularly for connecting two parts of a cardan drive shaft for motor vehiclesUNI CARDAN AG·Filed 1987·Granted May 31, 1988·27 cites·5 claims
- 0883US4239897AThiophene compounds and their manufactureBASF AG·Filed 1978·Granted Dec 16, 1980·10 cites·9 claims
- 0982US3996246AResolution of racemic pantolactoneBASF AG·Filed 1975·Granted Dec 7, 1976·11 cites·2 claims
- 1080US5087147AAssembly of shaft and hub memberGKN AUTOMOTIVE AG·Filed 1988·Granted Feb 11, 1992·40 cites·16 claims
- 1180US4654167Ap-Alkoxycyclohexylalkanols and p-alkoxycyclohexylalkyl esters and their use as scentsBASF AG·Filed 1985·Granted Mar 31, 1987·15 cites·5 claims
- 1279US4347537ATape cartridge assembly and tape transport apparatus for use therewithBASF AG·Filed 1980·Granted Aug 31, 1982·21 cites·14 claims
- 1378US4088681ASubstituted 1-alkenynyl-cyclohexanols and -cyclohexenes and processes for their preparationBASF AG·Filed 1976·Granted May 9, 1978·10 cites·5 claims
- 1477US5253947AConnection between a tubular shaft made of a fiber composite material and a metal journal, as well as a method of producing such a connectionGKN AUTOMOTIVE AG·Filed 1991·Granted Oct 19, 1993·37 cites·18 claims
- 1577US4431844APreparation of polyunsaturated ketonesBASF AG·Filed 1982·Granted Feb 14, 1984·14 cites·11 claims
- 1675US4031141A12-Alkoxy-3,7,11-trimethyl-dodecatetraenesBASF AG·Filed 1976·Granted Jun 21, 1977·8 cites·2 claims
- 1773US4426332APreparation of resorcinol derivativesBASF AG·Filed 1982·Granted Jan 17, 1984·11 cites·8 claims
- 1872US6290809B1Apparatus for the production of boards of wood-based materialDIEFFENBACHER GMBH MASCHF·Filed 1999·Granted Sep 18, 2001·26 cites·7 claims
- 1971US4347388A3,6-Dimethyl-3-hydroxy-oct-1-ynes and -oct-1-enes, derivatives of these, and their use as scents, and in the preparation of 3,6-dimethyl-3-hydroxy-octaneBASF AG·Filed 1981·Granted Aug 31, 1982·9 cites·3 claims
- 2070US7617919B2Drivetrain for a motor vehicleGETRAG DRIVELINE SYSTEMS GMBH·Filed 2007·Granted Nov 17, 2009·4 cites·11 claims
- 2170US6209673B1All wheel drive system for a motor vehicleGKN AUTOMOTIVE INC·Filed 1999·Granted Apr 3, 2001·21 cites·5 claims
- 2270US4113781APhenylpropanalsBASF AG·Filed 1974·Granted Sep 12, 1978·16 cites·1 claims
- 2368US9005070B2Clutch arrangement for a vehicle drive trainGETRAG GETRIEBE ZAHNRAD·Filed 2012·Granted Apr 14, 2015·2 cites·9 claims
- 2468US4585594APreparation of 4-substituted but-3-ene-1-carboxylic acids and their estersBASF AG·Filed 1984·Granted Apr 29, 1986·8 cites·6 claims
- 2566US5295744AResilient central bearing for a propeller shaftGKN AUTOMOTIVE AG·Filed 1993·Granted Mar 22, 1994·23 cites·2 claims
- 2666US4143065APolycyclic scentsBASF AG·Filed 1977·Granted Mar 6, 1979·5 cites·2 claims
- 2766US4069258ACyclopentene derivativesBASF AG·Filed 1976·Granted Jan 17, 1978·6 cites·1 claims
- 2865US4908481APreparation of 1-(4-hydroxy-phenyl)-butan-3-one and novel intermediatesBASF AG·Filed 1985·Granted Mar 13, 1990·7 cites·10 claims
- 2964US3932520A2-Methyl-2-hepten-6-on-1-al acetalsBASF AG·Filed 1974·Granted Jan 13, 1976·5 cites·2 claims
- 3063US6880499B2Device for displacing the cylinder block and cylinder head with respect to the crankcaseIAV GMBH·Filed 2003·Granted Apr 19, 2005·9 cites·10 claims
- 3163US4238088AGuide for a thin tape-like recording medium, particularly a magnetic tapeBASF AG·Filed 1979·Granted Dec 9, 1980·10 cites·17 claims
- 3261US4728747ANovel 2,3-disubstituted bicyclo(2.2.1)heptanes and heptenes, their preparation, and their use as scentsBASF AG·Filed 1985·Granted Mar 1, 1988·6 cites·9 claims
- 3361US4076748APolycyclic scentsBASF AG·Filed 1976·Granted Feb 28, 1978·4 cites·4 claims
- 3460US4224253ANovel bicyclic scentsBASF AG·Filed 1978·Granted Sep 23, 1980·4 cites·3 claims
- 3559US5210314APreparation of canthaxanthin and astaxanthinBASF AG·Filed 1991·Granted May 11, 1993·6 cites·8 claims
- 3659US4355180APreparation of primary aromatic amines from cyclic alcohols and/or ketonesBASF AG·Filed 1981·Granted Oct 19, 1982·5 cites·8 claims
- 3759US4233464ACyclohexene carotinoid intermediatesBASF AG·Filed 1978·Granted Nov 11, 1980·4 cites·3 claims
- 3858US4550211APreparation of compounds of the 4-oxodamascone series, and novel scents from this class of compoundsBASF AG·Filed 1984·Granted Oct 29, 1985·4 cites·7 claims
- 3956US7806219B2Axle drive unit for a drive trainGETRAG DRIVELINE SYSTEMS GMBH·Filed 2007·Granted Oct 5, 2010·3 cites·14 claims
- 4056US6412589B1Torque arm assembly for a motor vehicleGKN AUTOMOTIVE INC·Filed 2000·Granted Jul 2, 2002·10 cites·7 claims
- 4156US5295912AResilient shaft coupling designed as a composite part and method of producing itGKN AUTOMOTIVE AG·Filed 1991·Granted Mar 22, 1994·13 cites·16 claims
- 4256US4143050AManufacture of 3-halosulfonylthiophene-carboxylic acid compoundsBASF AG·Filed 1977·Granted Mar 6, 1979·5 cites·14 claims
- 4355US6983267B2System having a model-based user interface for operating and monitoring a device and a method thereforSIEMENS AG·Filed 2001·Granted Jan 3, 2006·7 cites·14 claims
- 4454US4665221APreparation of terpenoid formatesBASF AG·Filed 1983·Granted May 12, 1987·4 cites·1 claims
- 4553US4081477APinane derivativesBASF AG·Filed 1975·Granted Mar 28, 1978·3 cites·3 claims
- 4652US5496958APreparation of 5-vinylpyrrolidonesBASF AG·Filed 1994·Granted Mar 5, 1996·4 cites·6 claims
- 4751US4773891ADrive shaft of fibre-reinforced plastic materialUNI CARDAN AG·Filed 1987·Granted Sep 27, 1988·14 cites·6 claims
- 4850US2011117583A1Method for detecting the existence of renal calculi and/or inflammation of the excretory urinary tractsHOFFMANN WERNER·Filed 2009·Application pending·0 cites
- 4949US4418216ABis-tert.-butoxypentanals and bis-tert.-butoxypentanolsBASF AG·Filed 1982·Granted Nov 29, 1983·2 cites·3 claims
- 5049US4272456ADerivatives of 8-dehydro-vitamin A and their preparationBASF AG·Filed 1979·Granted Jun 9, 1981·2 cites·4 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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