Inventor
KUHN WALTER
DE39 patents
⚠️ This page may combine multiple inventors who share the name “KUHN WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZAHNRADFABRIK FRIEDRICHSHAFEN
13 patentsUS6572507B1Jun 3, 2003
Automatic transmission for motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN206 citations95
US4823641AApr 25, 1989
Planetary-gear speed-change transmission
ZAHNRADFABRIK FRIEDRICHSHAFEN25 citations93
US6155951ADec 5, 2000
Toroidal drive
ZAHNRADFABRIK FRIEDRICHSHAFEN56 citations92
US6085880AJul 11, 2000
Power shift transmission
ZAHNRADFABRIK FRIEDRICHSHAFEN20 citations92
US5643131AJul 1, 1997
Continuously variable transmission with wide transmission ratio range
ZAHNRADFABRIK FRIEDRICHSHAFEN33 citations89
US6244402B1Jun 12, 2001
Power shift transmission for motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN18 citations84
US5819601AOct 13, 1998
Gearbox, especially for a motor vehicle
ZAHNRADFABRIK FRIEDRICHSHAFEN18 citations84
US6244985B1Jun 12, 2001
Infinitely variable toroidal drive
ZAHNRADFABRIK FRIEDRICHSHAFEN10 citations74
US6547690B1Apr 15, 2003
Infinitely variable toroidal drive
ZAHNRADFABRIK FRIEDRICHSHAFEN3 citations63
US6471617B1Oct 29, 2002
Infinitely variable toroidal drive
ZAHNRADFABRIK FRIEDRICHSHAFEN5 citations63
US6406401B1Jun 18, 2002
Infinitely variable toroidal drive
ZAHNRADFABRIK FRIEDRICHSHAFEN1 citations51
USRE39960EDec 25, 2007
Automatic transmission for motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN0 citations45
US6280360B1Aug 28, 2001
Infinitely variable toroidal drive
ZAHNRADFABRIK FRIEDRICHSHAFEN0 citations42
HAARMANN & REIMER GMBH
11 patentsUS5783725AJul 21, 1998
Stabilized lactic acid menthyl ester
HAARMANN & REIMER GMBH42 citations90
US6512126B2Jan 28, 2003
Process for preparing mint lactone
HAARMANN & REIMER GMBH6 citations74
US6399810B1Jun 4, 2002
Process for the preparation of methyl cyclohexyl-propionate
HAARMANN & REIMER GMBH6 citations71
US5451694ASep 19, 1995
Process for preparing substituted 2-cyanocinnamic esters
HAARMANN & REIMER GMBH16 citations70
US5145703ASep 8, 1992
Thio-alkanones, process for their preparation and their use
HAARMANN & REIMER GMBH8 citations70
US5620569AApr 15, 1997
Process for the photooxidation of terpene olefins
HAARMANN & REIMER GMBH3 citations61
US6462203B2Oct 8, 2002
Process for the preparation of dihydrocoumarin by hydrogenating coumarin
HAARMANN & REIMER GMBH2 citations60
US6538154B2Mar 25, 2003
Process for the preparation of cinnamic esters
HAARMANN & REIMER GMBH2 citations58
US6624330B2Sep 23, 2003
Method for stabilizing phenylacetaldehyde
HAARMANN & REIMER GMBH0 citations52
US6489520B2Dec 3, 2002
Process for the preparation of cis-2-tertiary-butylcyclohexanol by catalytic hydrogenation of 2-tertiary-butylphenol
HAARMANN & REIMER GMBH1 citations52
US6441242B1Aug 27, 2002
Process for the preparation of benzylacetone
HAARMANN & REIMER GMBH0 citations49
SYMRISE GMBH & CO KG
7 patentsUS7399880B2Jul 15, 2008
Process for removing farnesol from mixtures with alpha-bisabolol
SYMRISE GMBH & CO KG8 citations70
US7183444B2Feb 27, 2007
Method for producing anis alcohol
SYMRISE GMBH & CO KG3 citations60
US6914109B2Jul 5, 2005
Process for the preparation of 15-pentadecanolide
SYMRISE GMBH & CO KG2 citations60
US7674765B2Mar 9, 2010
Method for producing cyclohexadecanone
SYMRISE GMBH & CO KG0 citations49
US7196051B2Mar 27, 2007
Process for the preparation of cyclohexyloxyacetic alkyl esters
SYMRISE GMBH & CO KG0 citations49
US7098347B2Aug 29, 2006
Process for the preparation of 1-hydroperoxy-16-oxabicyclo[10.4.0]hexadecane
SYMRISE GMBH & CO KG0 citations45
US6680404B1Jan 20, 2004
Method of producing alkoxycinnamic acid ester
SYMRISE GMBH & CO KG0 citations44