Inventor
HOFFMANN JOACHIM
DE41 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMANN JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STIHL ANDREAS
7 patentsUS5010649AApr 30, 1991
Cutterhead for a vegetation cutter apparatus
STIHL ANDREAS38 citations92
US4989321AFeb 5, 1991
Rotatably driven cutterhead for a vegetation cutting apparatus
STIHL ANDREAS42 citations92
US4893410AJan 16, 1990
Cutterhead for a vegetation cutter
STIHL ANDREAS26 citations92
US4866846ASep 19, 1989
Cutterhead for a vegetation cutter
STIHL ANDREAS25 citations91
US5890292AApr 6, 1999
Portable hand-guided work apparatus having a tool guard
STIHL ANDREAS22 citations88
US5359777ANov 1, 1994
Cutterhead for a string trimmer
STIHL ANDREAS9 citations72
US5036648AAug 6, 1991
Cutterhead for a vegetation cutter apparatus
STIHL ANDREAS10 citations72
LUK LAMELLEN & KUPPLUNGSBAU
6 patentsUS6048284AApr 11, 2000
Pulley with a damper between rotary input and output members
LUK LAMELLEN & KUPPLUNGSBAU36 citations89
US7770707B2Aug 10, 2010
Axially engaging and disengaging one-way clutch and a stator having an axially engaging and disengaging one-way clutch
LUK LAMELLEN & KUPPLUNGSBAU10 citations84
US7918645B2Apr 5, 2011
Torque converter with brazed turbine
LUK LAMELLEN & KUPPLUNGSBAU7 citations74
US7621122B2Nov 24, 2009
Torus shapes for torque converters
LUK LAMELLEN & KUPPLUNGSBAU3 citations61
US6293383B1Sep 25, 2001
Torsion vibration damper
LUK LAMELLEN & KUPPLUNGSBAU5 citations60
USRE38655ENov 23, 2004
Torsion vibration damper
LUK LAMELLEN & KUPPLUNGSBAU1 citations50
STIHL MASCHF ANDREAS
4 patentsUS6640449B1Nov 4, 2003
Cutting blade for a trimmer
STIHL MASCHF ANDREAS25 citations92
US6112419ASep 5, 2000
Cutter head with cover for drive pinion
STIHL MASCHF ANDREAS20 citations88
US5351403AOct 4, 1994
Protective shield for a free-cutting tool
STIHL MASCHF ANDREAS25 citations86
US7040518B2May 9, 2006
Support device for supporting an overhead branch cutter
STIHL MASCHF ANDREAS8 citations70
HOFFMANN JOACHIM
4 patentsUS5118205AJun 2, 1992
Bearing unit for a bottom bracket bearing of a bicycle or the like
HOFFMANN JOACHIM41 citations92
US8668027B2Mar 11, 2014
Power tool
HOFFMANN JOACHIM7 citations79
US8151957B2Apr 10, 2012
Anti-rotation mechanism for a closed piston torque converter
HOFFMANN JOACHIM6 citations71
US9011066B2Apr 21, 2015
Coverslipping module for mounting coverslips onto specimen slides
HOFFMANN JOACHIM1 citations48
STIHL AG & CO KG ANDREAS
4 patentsUS7905223B2Mar 15, 2011
Guide cart and power tool with guide a cart
STIHL AG & CO KG ANDREAS17 citations82
US7520799B2Apr 21, 2009
Protective cover for a hand-held cut-off machine
STIHL AG & CO KG ANDREAS16 citations81
US7261624B2Aug 28, 2007
Protective cover for a hand-held cut-off machine
STIHL AG & CO KG ANDREAS7 citations68
US8033896B2Oct 11, 2011
Protective cover for a hand-held cut-off machine
STIHL AG & CO KG ANDREAS4 citations61
SIEMENS AG
4 patentsUS7350509B2Apr 1, 2008
Delivery unit
SIEMENS AG10 citations80
US9868496B2Jan 16, 2018
Drive system for a water vehicle, method for operating a drive system, and water vehicle having the drive system
SIEMENS AG2 citations73
US10840529B2Nov 17, 2020
Method for generating energy and energy generation device for mobile applications
SIEMENS AG1 citations62
US9638372B2May 2, 2017
Operating gas system for an underwater vehicle, method for operating such an operating gas system and an underwater vehicle having such an operating gas system
SIEMENS AG0 citations52
SIEMENS NIXDORF INF SYST
3 patentsUS5557388ASep 17, 1996
Printing or copying machine having a cooling device for the recording substrate
SIEMENS NIXDORF INF SYST29 citations92
US5568241AOct 22, 1996
Thermofixing device for a printing or copying machines having a low temperature preheating saddle
SIEMENS NIXDORF INF SYST14 citations73
US5627633AMay 6, 1997
Pneumatic braking device for a recording substrate
SIEMENS NIXDORF INF SYST4 citations62