Inventor
LAYHER WOLFGANG
DE18 patents
⚠️ This page may combine multiple inventors who share the name “LAYHER WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STIHL AG & CO KG ANDREAS
15 patentsUS7536983B2May 26, 2009
Internal combustion engine and method for operating an internal combustion engine
STIHL AG & CO KG ANDREAS38 citations87
US7713111B2May 11, 2010
Water supply for a hand-held power tool
STIHL AG & CO KG ANDREAS18 citations81
US7552714B2Jun 30, 2009
Ignition device for an internal combustion engine and method for its operation
STIHL AG & CO KG ANDREAS9 citations81
US7814888B2Oct 19, 2010
Method for operating an internal combustion engine
STIHL AG & CO KG ANDREAS9 citations80
US9273658B2Mar 1, 2016
Handheld work apparatus and suction head for connection to a fuel line in a handheld work apparatus
STIHL AG & CO KG ANDREAS5 citations70
US7441304B2Oct 28, 2008
Vacuum arrangement for a ground area
STIHL AG & CO KG ANDREAS8 citations70
US7621176B2Nov 24, 2009
Method for determining the crankshaft position of a rotating crankshaft of an internal combustion engine
STIHL AG & CO KG ANDREAS7 citations68
US7974767B2Jul 5, 2011
Method for detecting operating parameters of a power tool comprising an internal combustion engine
STIHL AG & CO KG ANDREAS5 citations61
US7591378B2Sep 22, 2009
Manually guided apparatus for collecting fruits or nuts
STIHL AG & CO KG ANDREAS3 citations57
US7836545B2Nov 23, 2010
Manually guided suction apparatus
STIHL AG & CO KG ANDREAS3 citations56
US10920901B2Feb 16, 2021
Electromagnetic valve
STIHL AG & CO KG ANDREAS0 citations41
US10145346B2Dec 4, 2018
Electromagnetic fuel valve
STIHL AG & CO KG ANDREAS0 citations40
US8042511B2Oct 25, 2011
Method and device for priming a fuel metering device
STIHL AG & CO KG ANDREAS0 citations40
US9175594B2Nov 3, 2015
Power tool
STIHL AG & CO KG ANDREAS0 citations37
US9534528B2Jan 3, 2017
Internal combustion engine with fuel system
STIHL AG & CO KG ANDREAS0 citations34