Inventor
DUERR BERNHARD
DE22 patents
⚠️ This page may combine multiple inventors who share the name “DUERR BERNHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STIHL MASCHF ANDREAS
14 patentsUS6375171B1Apr 23, 2002
Vibration damper
STIHL MASCHF ANDREAS88 citations96
US6393835B1May 28, 2002
Exhaust muffler comprising a catalytic converter
STIHL MASCHF ANDREAS85 citations95
US6314922B1Nov 13, 2001
Hand-held working tool
STIHL MASCHF ANDREAS63 citations94
US6192840B1Feb 27, 2001
Drive unit of a handheld work apparatus
STIHL MASCHF ANDREAS28 citations91
US7168132B2Jan 30, 2007
Portable handheld work apparatus having thumb supports
STIHL MASCHF ANDREAS21 citations90
US6422338B1Jul 23, 2002
Exhaust gas muffler for internal combustion engines
STIHL MASCHF ANDREAS27 citations89
US6715212B2Apr 6, 2004
Portable handheld work apparatus
STIHL MASCHF ANDREAS14 citations84
US6178931B1Jan 30, 2001
Hub of a fan wheel for an internal combustion engine
STIHL MASCHF ANDREAS8 citations74
US6152089ANov 28, 2000
Portable handheld work apparatus such as a motor-driven chain saw
STIHL MASCHF ANDREAS7 citations72
US6851403B2Feb 8, 2005
Valve drive having a rocker arm
STIHL MASCHF ANDREAS8 citations71
US6736240B2May 18, 2004
Lubrication mechanism for a cam drive
STIHL MASCHF ANDREAS2 citations62
US6546905B2Apr 15, 2003
Valve drive mechanism for an internal combustion engine
STIHL MASCHF ANDREAS2 citations62
US6539911B2Apr 1, 2003
Lubrication mechanism for a cam drive
STIHL MASCHF ANDREAS4 citations62
US7131406B2Nov 7, 2006
Two-cycle engine having scavenging
STIHL MASCHF ANDREAS0 citations42