P

Inventor

ZIMMERMANN HELMUT

DE42 patents
⚠️ This page may combine multiple inventors who share the name “ZIMMERMANN HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STIHL AG & CO KG ANDREAS

20 patents
US7942212B2May 17, 2011

Hand-guided power tool

STIHL AG & CO KG ANDREAS13 citations84
US9713881B2Jul 25, 2017

Handheld work apparatus having a tensioning device for a chain

STIHL AG & CO KG ANDREAS10 citations83
US8960178B2Feb 24, 2015

Cutting chain for a hand-operated implement and hand-operated implement

STIHL AG & CO KG ANDREAS7 citations83
US7406771B2Aug 5, 2008

Protective shield for a free-cutting tool

STIHL AG & CO KG ANDREAS11 citations83
US7806107B2Oct 5, 2010

Hand-held power tool

STIHL AG & CO KG ANDREAS13 citations82
US9138912B2Sep 22, 2015

Power tool with sprocket cover

STIHL AG & CO KG ANDREAS7 citations79
US8869787B2Oct 28, 2014

Hand-operated implement comprising a cutting chain for cutting mineral and metal materials

STIHL AG & CO KG ANDREAS14 citations77
US9470143B2Oct 18, 2016

Work apparatus having a braking arrangement

STIHL AG & CO KG ANDREAS4 citations72
US10814518B2Oct 27, 2020

Chainsaw

STIHL AG & CO KG ANDREAS4 citations66
US7712448B2May 11, 2010

Internal combustion engine with starter device

STIHL AG & CO KG ANDREAS3 citations63
US9181864B2Nov 10, 2015

Work apparatus having a fuel pump

STIHL AG & CO KG ANDREAS2 citations62
US7971681B2Jul 5, 2011

Exhaust-gas muffler

STIHL AG & CO KG ANDREAS3 citations60
US6959701B2Nov 1, 2005

Connecting piece

STIHL AG & CO KG ANDREAS5 citations60
US6868813B2Mar 22, 2005

Connecting piece

STIHL AG & CO KG ANDREAS6 citations60
US6851407B2Feb 8, 2005

Connecting piece

STIHL AG & CO KG ANDREAS3 citations60
US7424879B2Sep 16, 2008

Portable handheld work apparatus

STIHL AG & CO KG ANDREAS6 citations57
US11268534B2Mar 8, 2022

Blower wheel and power tool with an internal combustion engine and a blower wheel

STIHL AG & CO KG ANDREAS1 citations56
US10144146B2Dec 4, 2018

Work device

STIHL AG & CO KG ANDREAS1 citations51
US7909009B2Mar 22, 2011

Cable retainer for an internal combustion engine

STIHL AG & CO KG ANDREAS3 citations50
US9855672B2Jan 2, 2018

Handheld work apparatus

STIHL AG & CO KG ANDREAS0 citations49

STIHL ANDREAS

11 patents

STIHL MASCHF ANDREAS

4 patents

SCHNEIDER AUTOMATION

3 patents

ANDREAS SHIHL AG & CO

1 patent

LANK JONAS

1 patent

MESSERSCHMITT BOELKOW BLOHM

1 patent

HUELLER HILL GMBH

1 patent