Inventor
NICKEL HANS
DE60 patents
⚠️ This page may combine multiple inventors who share the name “NICKEL HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STIHL ANDREAS
26 patentsUS5522143AJun 4, 1996
Tensioning arrangement for a saw chain of a motor-driven chain saw
STIHL ANDREAS56 citations96
US5491899AFeb 20, 1996
Tensioning arrangement for a saw chain
STIHL ANDREAS75 citations96
US5636444AJun 10, 1997
Cutting device with frictional brake having a servo device with switching device for cancelling the braking effect
STIHL ANDREAS30 citations93
US5503649AApr 2, 1996
Air filter for an internal combustion engine
STIHL ANDREAS23 citations93
US5209196AMay 11, 1993
Operating-mode position selector arrangement for internal combustion engine
STIHL ANDREAS21 citations93
US4979477ADec 25, 1990
Ignition circuit for a two-stroke engine
STIHL ANDREAS29 citations93
US4672929AJun 16, 1987
Automatic starting arrangement for an internal combustion engine
STIHL ANDREAS28 citations93
US5447131ASep 5, 1995
Ignition circuit for an internal combustion engine
STIHL ANDREAS20 citations92
US5419686AMay 30, 1995
Fuel pump for an internal combustion engine
STIHL ANDREAS23 citations92
US5358062AOct 25, 1994
Portable handheld drilling apparatus
STIHL ANDREAS42 citations92
US4819779AApr 11, 1989
Centrifugal clutch
STIHL ANDREAS37 citations92
US4813391AMar 21, 1989
Arrangement for injecting fuel for a two-stroke engine
STIHL ANDREAS24 citations92
US4700668AOct 20, 1987
Method of injecting fuel for two-stroke engine and apparatus therefor
STIHL ANDREAS26 citations92
US4594780AJun 17, 1986
Brake arrangement for a chain saw
STIHL ANDREAS40 citations92
US4370810AFeb 1, 1983
Portable motor chain saw
STIHL ANDREAS31 citations91
US4709669ADec 1, 1987
Ignition arrangement for an internal combustion engine of a handheld portable tool
STIHL ANDREAS24 citations82
US4567658AFeb 4, 1986
Saw chain tensioning arrangement for a chain saw
STIHL ANDREAS24 citations78
US5392747AFeb 28, 1995
Circuit for supplying voltage to a microprocessor in an ignition circuit for an internal combustion engine
STIHL ANDREAS9 citations74
US4976246ADec 11, 1990
Fuel-injection pump arrangement for a two-stroke engine of a handheld portable tool
STIHL ANDREAS15 citations74
US4807573AFeb 28, 1989
Fuel injection arrangement for a two-stroke engine
STIHL ANDREAS12 citations74
US4773362ASep 27, 1988
Automatic starting arrangement for an internal combustion engine
STIHL ANDREAS16 citations74
US4635777AJan 13, 1987
Centrifugal clutch
STIHL ANDREAS12 citations74
US5365893ANov 22, 1994
Fuel-injection arrangement for an internal combustion engine
STIHL ANDREAS16 citations73
US5197418AMar 30, 1993
Fuel injection pump for a two-stroke engine
STIHL ANDREAS15 citations73
US4610229ASep 9, 1986
Crankshaft assembly for an engine of a portable tool
STIHL ANDREAS12 citations73
US5353754AOct 11, 1994
Fuel-injection arrangement for an internal combustion engine
STIHL ANDREAS14 citations72
STIHL AG & CO KG ANDREAS
12 patentsUS7171942B2Feb 6, 2007
Protective engine speed control for a centrifugal clutch
STIHL AG & CO KG ANDREAS23 citations93
US7013936B2Mar 21, 2006
Device for decanting a liquid
STIHL AG & CO KG ANDREAS20 citations93
US6932058B2Aug 23, 2005
Carburetor arrangement for an internal combustion engine
STIHL AG & CO KG ANDREAS34 citations92
US7493889B2Feb 24, 2009
Method for controlling the composition of a fuel/air mixture for an internal combustion engine
STIHL AG & CO KG ANDREAS9 citations84
US7126449B2Oct 24, 2006
Electromagnetic valve
STIHL AG & CO KG ANDREAS18 citations84
US7325528B2Feb 5, 2008
Method of operating a single cylinder two-stroke engine
STIHL AG & CO KG ANDREAS11 citations83
US7603983B2Oct 20, 2009
Carburetor and method of operating the same
STIHL AG & CO KG ANDREAS14 citations80
US7637248B2Dec 29, 2009
Method for operating an internal combustion engine by determining and counteracting a pre-ignition state
STIHL AG & CO KG ANDREAS11 citations79
US6976472B2Dec 20, 2005
Ignition circuit for an internal combustion engine
STIHL AG & CO KG ANDREAS9 citations74
US7363910B2Apr 29, 2008
Ignition circuit having a high-energy spark for an internal combustion engine
STIHL AG & CO KG ANDREAS7 citations73
US7269904B2Sep 18, 2007
Portable handheld work apparatus
STIHL AG & CO KG ANDREAS8 citations73
US7140352B2Nov 28, 2006
Method for controlling an electromagnetic valve in a fuel system
STIHL AG & CO KG ANDREAS7 citations73
STIHL MASCHF ANDREAS
10 patentsUS6314922B1Nov 13, 2001
Hand-held working tool
STIHL MASCHF ANDREAS63 citations94
US6079582AJun 27, 2000
Tank closure for the fill opening of a fuel tank
STIHL MASCHF ANDREAS38 citations93
US6571756B1Jun 3, 2003
Two-cycle engine with a stratified charge
STIHL MASCHF ANDREAS30 citations92
US6109467AAug 29, 2000
Closure cap for an operating fluid container
STIHL MASCHF ANDREAS28 citations90
US6135428AOct 24, 2000
Diaphragm carburetor for an internal combustion engine with a manual starter
STIHL MASCHF ANDREAS16 citations84
US6755395B2Jun 29, 2004
Carburetion arrangement for an internal combustion engine of a manually guided implement
STIHL MASCHF ANDREAS7 citations74
US4127098ANov 28, 1978
Starting device for an internal combustion engine, especially a chain saw engine
STIHL MASCHF ANDREAS15 citations72
US6684998B2Feb 3, 2004
Centrifugal clutch
STIHL MASCHF ANDREAS5 citations63
US6679211B2Jan 20, 2004
Manually guided implement
STIHL MASCHF ANDREAS5 citations63
US6659432B2Dec 9, 2003
Carburetor arrangement
STIHL MASCHF ANDREAS5 citations63
ANDREAS STIHL AG & CO FA
2 patentsShowing the top 50 of 60 patents by PatentIndex Score.