Inventor
HOFFMANN WERNER
DE79 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMANN WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
33 patentsUS4347537AAug 31, 1982
Tape cartridge assembly and tape transport apparatus for use therewith
BASF AG21 citations82
US4333116AJun 1, 1982
Positioning device for a magnetic head of a magnetic tape recorder
BASF AG27 citations81
US4276575AJun 30, 1981
Tape guide for high-speed tape transport apparatus
BASF AG24 citations81
US4908481AMar 13, 1990
Preparation of 1-(4-hydroxy-phenyl)-butan-3-one and novel intermediates
BASF AG7 citations74
US4654167AMar 31, 1987
p-Alkoxycyclohexylalkanols and p-alkoxycyclohexylalkyl esters and their use as scents
BASF AG15 citations74
US4113781ASep 12, 1978
Phenylpropanals
BASF AG16 citations74
US4088681AMay 9, 1978
Substituted 1-alkenynyl-cyclohexanols and -cyclohexenes and processes for their preparation
BASF AG10 citations74
US4031141AJun 21, 1977
12-Alkoxy-3,7,11-trimethyl-dodecatetraenes
BASF AG8 citations74
US4585594AApr 29, 1986
Preparation of 4-substituted but-3-ene-1-carboxylic acids and their esters
BASF AG8 citations73
US4347388AAug 31, 1982
3,6-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-octane
BASF AG9 citations73
US4238088ADec 9, 1980
Guide for a thin tape-like recording medium, particularly a magnetic tape
BASF AG10 citations73
US4143065AMar 6, 1979
Polycyclic scents
BASF AG5 citations73
US4069258AJan 17, 1978
Cyclopentene derivatives
BASF AG6 citations73
US3996246ADec 7, 1976
Resolution of racemic pantolactone
BASF AG11 citations73
US4426332AJan 17, 1984
Preparation of resorcinol derivatives
BASF AG11 citations72
US4431844AFeb 14, 1984
Preparation of polyunsaturated ketones
BASF AG14 citations70
US4242518ADec 30, 1980
Thiophene compounds and their manufacture
BASF AG10 citations70
US4239897ADec 16, 1980
Thiophene compounds and their manufacture
BASF AG10 citations70
US4729877AMar 8, 1988
Apparatus for the solid-bed polymerization of monomers
BASF AG12 citations68
US5210314AMay 11, 1993
Preparation of canthaxanthin and astaxanthin
BASF AG6 citations63
US4418216ANov 29, 1983
Bis-tert.-butoxypentanals and bis-tert.-butoxypentanols
BASF AG2 citations63
US4409402AOct 11, 1983
Tert.-butoxybutanals, tert.-butoxybutanols, bis-tert.-butoxypentanals and bis-tert.-butoxypentanols
BASF AG2 citations63
US4355180AOct 19, 1982
Preparation of primary aromatic amines from cyclic alcohols and/or ketones
BASF AG5 citations63
US4272456AJun 9, 1981
Derivatives of 8-dehydro-vitamin A and their preparation
BASF AG2 citations63
US4233464ANov 11, 1980
Cyclohexene carotinoid intermediates
BASF AG4 citations63
US4224253ASep 23, 1980
Novel bicyclic scents
BASF AG4 citations63
US4200766AApr 29, 1980
Preparation of hydroxycitronellol
BASF AG2 citations63
US3932520AJan 13, 1976
2-Methyl-2-hepten-6-on-1-al acetals
BASF AG5 citations63
US5496958AMar 5, 1996
Preparation of 5-vinylpyrrolidones
BASF AG4 citations62
US4728747AMar 1, 1988
Novel 2,3-disubstituted bicyclo(2.2.1)heptanes and heptenes, their preparation, and their use as scents
BASF AG6 citations62
US4550211AOct 29, 1985
Preparation of compounds of the 4-oxodamascone series, and novel scents from this class of compounds
BASF AG4 citations62
US4517382AMay 14, 1985
1-Formyl-tri- and tetramethyl-cyclohex-1-en-3-one oximes
BASF AG2 citations62
US4431490AFeb 14, 1984
Preparation of cyclopentadecanolide
BASF AG3 citations62
GKN AUTOMOTIVE AG
6 patentsUS5320579AJun 14, 1994
Energy absorbing driveshaft connections
GKN AUTOMOTIVE AG54 citations93
US5295744AMar 22, 1994
Resilient central bearing for a propeller shaft
GKN AUTOMOTIVE AG23 citations92
US5222915AJun 29, 1993
Self-destructing coupling assembly for use in propeller shafts of motor vehicles
GKN AUTOMOTIVE AG45 citations92
US5087147AFeb 11, 1992
Assembly of shaft and hub member
GKN AUTOMOTIVE AG40 citations92
US5253947AOct 19, 1993
Connection between a tubular shaft made of a fiber composite material and a metal journal, as well as a method of producing such a connection
GKN AUTOMOTIVE AG37 citations91
US5295912AMar 22, 1994
Resilient shaft coupling designed as a composite part and method of producing it
GKN AUTOMOTIVE AG13 citations74
DIEFFENBACHER GMBH MASCHF
2 patentsUNI CARDAN AG
2 patentsGKN AUTOMOTIVE INC
2 patentsHOFFMANN WERNER
1 patentIAV GMBH
1 patentSIEMENS AG
1 patentMASHINENFABRIK J DIEFFENBACHER
1 patentICI PLC
1 patentShowing the top 50 of 79 patents by PatentIndex Score.