Inventor
HOFMANN KLAUS
DE65 patents
⚠️ This page may combine multiple inventors who share the name “HOFMANN KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SACHS RACE ENG GMBH
7 patentsUS6079537AJun 27, 2000
Friction clutch
SACHS RACE ENG GMBH16 citations77
US6145643ANov 14, 2000
Housing for a multiple-disc clutch
SACHS RACE ENG GMBH7 citations72
US6142276ANov 7, 2000
Housing for a multiplate clutch
SACHS RACE ENG GMBH14 citations72
US6047803AApr 11, 2000
Housing for a plate clutch
SACHS RACE ENG GMBH7 citations72
US6276505B1Aug 21, 2001
Multi-disk clutch
SACHS RACE ENG GMBH5 citations62
US6070707AJun 6, 2000
Friction clutch
SACHS RACE ENG GMBH3 citations61
US6230865B1May 15, 2001
Hub for friction clutch
SACHS RACE ENG GMBH2 citations56
CASSELLA FARBWERKE MAINKUR AG
7 patentsUS4374640AFeb 22, 1983
Dyeing-stable modification of a disperse dyestuff, processes for its preparation and use
CASSELLA FARBWERKE MAINKUR AG8 citations74
US4937325AJun 26, 1990
Process for dyeing and printing synthetic fibers with mixtures of monoazo dyestuffs
CASSELLA FARBWERKE MAINKUR AG7 citations72
US4812143AMar 14, 1989
Liquid formulations of disperse dyestuffs containing inorganic oxides or silicates for dyeing textile materials
CASSELLA FARBWERKE MAINKUR AG4 citations63
US5174791ADec 29, 1992
Process for dyeing and printing blend fabrics of polyester and natural fibre materials with disperse dye and polyether-polyester to inhibit soilins with disperse dye
CASSELLA FARBWERKE MAINKUR AG3 citations62
US4620853ANov 4, 1986
Dyestuff mixtures, process for their preparation and process for dyeing and printing hydrophobic fiber materials
CASSELLA FARBWERKE MAINKUR AG3 citations62
US5069682ADec 3, 1991
Color-stable beta-modification of a monoazo dye, a process for its preparation, and its use
CASSELLA FARBWERKE MAINKUR AG2 citations60
US5102425AApr 7, 1992
Process for the dyeing and printing of blended fabrics made of polyester and natural fibre materials with cyano-hydroxy-methyl pyridone, azo disperse dye to reduce staining
CASSELLA FARBWERKE MAINKUR AG4 citations59
HOFMANN KLAUS
5 patentsUS8123233B2Feb 28, 2012
Clamping device
HOFMANN KLAUS11 citations84
US7861830B2Jan 4, 2011
Safety device
HOFMANN KLAUS9 citations84
US7392886B2Jul 1, 2008
Clamping and/or brake device
HOFMANN KLAUS8 citations73
US8061488B2Nov 22, 2011
Clamping or braking device
HOFMANN KLAUS4 citations62
US7584828B2Sep 8, 2009
Clamping and/or braking device
HOFMANN KLAUS5 citations62
ROEHM GMBH
4 patentsUS6475420B1Nov 5, 2002
Process of making a glossy film
ROEHM GMBH26 citations91
US6613264B1Sep 2, 2003
Optically isotropic polycarbonate films and a method for the production thereof
ROEHM GMBH12 citations70
US5230955AJul 27, 1993
Plastic sheet or plate with flameproofing means
ROEHM GMBH9 citations68
US7005180B2Feb 28, 2006
Optically isotrophic polycarbonate films and a method for the production thereof
ROEHM GMBH2 citations59
MANNESMANN SACHS AG
4 patentsUS5779018AJul 14, 1998
Friction clutch with carbon pressure plate
MANNESMANN SACHS AG23 citations88
US6035986AMar 14, 2000
Plate clutch
MANNESMANN SACHS AG12 citations71
US5996757ADec 7, 1999
Plate clutch for a motor vehicle
MANNESMANN SACHS AG14 citations71
US5960921AOct 5, 1999
Friction clutch with spacer sleeves
MANNESMANN SACHS AG11 citations71
SCHNEIDER GMBH & CO KG
4 patentsUSD753748SApr 12, 2016
Block piece for optical lenses
SCHNEIDER GMBH & CO KG14 citations84
US12172195B2Dec 24, 2024
Cleaning machine and method for cleaning lenses
SCHNEIDER GMBH & CO KG0 citations63
US12485514B2Dec 2, 2025
Block mold and apparatus for blocking a lens
SCHNEIDER GMBH & CO KG0 citations62
US11318578B2May 3, 2022
Tool holding fixture and device for polishing of lenses
SCHNEIDER GMBH & CO KG0 citations62
HOECHST AG
2 patentsFICHTEL & SACHS AG
2 patentsHELL AG LINOTYPE
2 patentsUS5315226AMay 24, 1994
Method for controlling a synchronous motor for implementation of an exact start/stop positioning operation in a recording apparatus
HELL AG LINOTYPE3 citations58
US5761231AJun 2, 1998
Method and circuit arrangement for regulating the luminous power of a laser diode
HELL AG LINOTYPE3 citations54
FASTNERS INC CONST
1 patentBAYER AG
1 patentSIEMAG TECBERG GMBH
1 patentMINIMAX GMBH & CO KG
1 patentBOSCH GMBH ROBERT
1 patentHAIMER GMBH
1 patentKRUPP BILSTEIN GMBH
1 patentTHYSSEN KRUPP BILSTEIN GMBH
1 patentDECKEL MAHO GERETSRIED GMBH
1 patentKASPAR WALTER MASCHF KG
1 patentMINIMAX VIKING PATENT MAN GMBH
1 patentMINIMAX VIKING RES & DEV GMBH
1 patentSCHAEFFLER TECHNOLOGIES AG
1 patentShowing the top 50 of 65 patents by PatentIndex Score.