Inventor
HOFMANN MANFRED
CH63 patents
⚠️ This page may combine multiple inventors who share the name “HOFMANN MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METZELER KAUTSCHUK
11 patentsUS4711206ADec 8, 1987
Two-chamber engine mount with hydraulic damping
METZELER KAUTSCHUK56 citations96
US4657227AApr 14, 1987
Two-chamber engine mount with hydraulic damping
METZELER KAUTSCHUK29 citations93
US4757982AJul 19, 1988
Engine mount with hydraulic damping
METZELER KAUTSCHUK39 citations92
US4418897ADec 6, 1983
Two-chamber motor mount with hydraulic damping
METZELER KAUTSCHUK30 citations92
US4681306AJul 21, 1987
Two chamber engine mount with hydraulic damping
METZELER KAUTSCHUK45 citations90
US4667942AMay 26, 1987
Pretensionable and hydraulically damped mounting element
METZELER KAUTSCHUK31 citations89
US4721288AJan 26, 1988
Two-chamber engine mount with hydraulic damping
METZELER KAUTSCHUK15 citations74
US4676489AJun 30, 1987
Two chamber engine mount with hydraulic damping
METZELER KAUTSCHUK18 citations74
US4650168AMar 17, 1987
Elastic engine mount with hydraulic damping
METZELER KAUTSCHUK16 citations74
US4779585AOct 25, 1988
Hydraulic-damping engine mount
METZELER KAUTSCHUK13 citations73
US4643405AFeb 17, 1987
Two-chamber engine mount with hydraulic damping
METZELER KAUTSCHUK11 citations72
CIBA GEIGY CORP
9 patentsUS5075195ADec 24, 1991
Laser marking of plastics objects of any desired shape with special effects
CIBA GEIGY CORP104 citations96
US5030551AJul 9, 1991
Laser marking of ceramic materials, glazes, glass ceramics and glasses
CIBA GEIGY CORP107 citations96
US4769310ASep 6, 1988
Laser marking of ceramic materials, glazes, glass ceramics and glasses
CIBA GEIGY CORP189 citations96
US5573889ANov 12, 1996
Process for adjusting the sensitivity to radiation of photopolymerizable compositions
CIBA GEIGY CORP61 citations95
US5645973AJul 8, 1997
Process for adjusting the sensitivity to radiation of photopolymerizable compositions
CIBA GEIGY CORP23 citations92
US5177056AJan 5, 1993
Plastics composition containing superconductors
CIBA GEIGY CORP42 citations92
US5177227AJan 5, 1993
Photochromic naphthacenequinones, process for their preparation and the use thereof
CIBA GEIGY CORP29 citations92
US5300663AApr 5, 1994
Photochromic naphthacenequinones, process for their preparation and the use thereof
CIBA GEIGY CORP5 citations73
US5206395AApr 27, 1993
Photochromic naphthacenequinones, process for their preparation and the use thereof
CIBA GEIGY CORP15 citations73
HYDROTECHNIK GMBH
4 patentsUS4772132ASep 20, 1988
Sensor for fluidic systems
HYDROTECHNIK GMBH28 citations92
US4638668AJan 27, 1987
Measurement coupling for fluidic systems
HYDROTECHNIK GMBH45 citations90
US4794937AJan 3, 1989
Plug coupling
HYDROTECHNIK GMBH18 citations74
US4770207ASep 13, 1988
Fluidic system
HYDROTECHNIK GMBH17 citations74
METZELER GIMETALL AG
4 patentsUS5284315AFeb 8, 1994
Elastic engine mount
METZELER GIMETALL AG34 citations90
US5681032AOct 28, 1997
Engine mount with controllable rigidity
METZELER GIMETALL AG9 citations74
US5560593AOct 1, 1996
Elastic bearing bush
METZELER GIMETALL AG17 citations70
US5704597AJan 6, 1998
Radial bearing and trouble support having the radial bearing
METZELER GIMETALL AG10 citations68
OLIN MICROELECTRONIC CHEM INC
3 patentsUS6042989AMar 28, 2000
Radiation sensitive compositions of terpolymers containing organosilicon side chains
OLIN MICROELECTRONIC CHEM INC40 citations95
US6028154AFeb 22, 2000
Terpolymers containing organosilicon side chains
OLIN MICROELECTRONIC CHEM INC28 citations92
US5886119AMar 23, 1999
Terpolymers containing organosilicon side chains
OLIN MICROELECTRONIC CHEM INC32 citations92
CIBA SC HOLDING AG
3 patentsUS5783358AJul 21, 1998
Stabilization of liquid radiation-curable compositions against undesired premature polymerization
CIBA SC HOLDING AG29 citations93
US5840449ANov 24, 1998
Structured pigment coating and its preparation and use
CIBA SC HOLDING AG28 citations92
US5989475ANov 23, 1999
Process for the stereolithographic preparation of three-dimensional objects using a radiation-curable liquid formulation which contains fillers
CIBA SC HOLDING AG17 citations84
SIEMENS AG
3 patentsUS5086243AFeb 4, 1992
Rotation detector for a commutator motor excited by pole units
SIEMENS AG24 citations93
US5291088AMar 1, 1994
Electric motor with watertight construction
SIEMENS AG17 citations73
US5164625ANov 17, 1992
Electric motor, especially a moisture sealed commutator motor, for driving an axially flange-mounted hydraulic pump
SIEMENS AG16 citations73
HOFMANN MANFRED
3 patentsMETZELER GMBH
2 patentsHOFMANN & VOELKEL
1 patentFEHRER F S AUTOMOTIVE GMBH
1 patentNOVARTIS AG
1 patentLOHMANN KOESTER GMBH & CO KG
1 patentF S FEHRER AUTOMOTIVE FOAM GMB
1 patentOCG MICROELECTRONIC MATERIALS
1 patentARCH SPEC CHEM INC
1 patentTRELLEBORG AUTOMOTIVE GERMANY
1 patentShowing the top 50 of 63 patents by PatentIndex Score.