Inventor
WISSMANN MICHAEL
DE42 patents
⚠️ This page may combine multiple inventors who share the name “WISSMANN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STIHL ANDREAS
30 patentsUS4867270ASep 19, 1989
Exhaust gas muffler for a two-stroke engine
STIHL ANDREAS57 citations95
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
US4999918AMar 19, 1991
Motor chain saw having a guide bar clamped between the housing and a clamping piece
STIHL ANDREAS25 citations92
US4936267AJun 26, 1990
Carburetor for an internal combustion engine
STIHL ANDREAS33 citations92
US4890690AJan 2, 1990
Exhaust gas muffler for a two-stroke engine
STIHL ANDREAS73 citations92
US4819779AApr 11, 1989
Centrifugal clutch
STIHL ANDREAS37 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
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
US5153967AOct 13, 1992
Handle for a pull-rope starter
STIHL ANDREAS10 citations74
US4976246ADec 11, 1990
Fuel-injection pump arrangement for a two-stroke engine of a handheld portable tool
STIHL ANDREAS15 citations74
US4919091AApr 24, 1990
Ignition switch arrangement for an internal combustion engine having an electrical ignition system
STIHL ANDREAS9 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
US4633843AJan 6, 1987
Carburetor arrangement for an internal combustion engine
STIHL ANDREAS11 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
US5281086AJan 25, 1994
Pump for viscous fluids
STIHL ANDREAS5 citations63
US5080379AJan 14, 1992
Muffler having a sheet-steel seal
STIHL ANDREAS5 citations63
US4597371AJul 1, 1986
Fuel injection apparatus for two-stroke engines
STIHL ANDREAS5 citations63
US4590896AMay 27, 1986
Two-stroke engine
STIHL ANDREAS6 citations63
US4696264ASep 29, 1987
Two-stroke engine
STIHL ANDREAS5 citations59
BOSCH GMBH ROBERT
12 patentsUS4353385AOct 12, 1982
Diaphragm pressure regulator
BOSCH GMBH ROBERT22 citations82
US4381751AMay 3, 1983
Fuel injection system
BOSCH GMBH ROBERT8 citations72
US4981266AJan 1, 1991
Injection valve
BOSCH GMBH ROBERT9 citations71
US4732327AMar 22, 1988
Injection valve
BOSCH GMBH ROBERT15 citations71
US4385603AMay 31, 1983
Apparatus for regulating the idling RPM in an internal combustion engine
BOSCH GMBH ROBERT11 citations70
US4467766AAug 28, 1984
Fuel injection system
BOSCH GMBH ROBERT3 citations63
US4408587AOct 11, 1983
Fuel injection system
BOSCH GMBH ROBERT3 citations63
US4326487AApr 27, 1982
Fuel injection system
BOSCH GMBH ROBERT4 citations63
US4364362ADec 21, 1982
Metering and distribution valve assembly
BOSCH GMBH ROBERT4 citations62
US4341192AJul 27, 1982
Fuel injection system
BOSCH GMBH ROBERT4 citations62
US4192271AMar 11, 1980
Regulating apparatus for a fuel supply system for a mixture-compressing, externally ignited internal combustion engine
BOSCH GMBH ROBERT2 citations62
US4907746AMar 13, 1990
Injection valve
BOSCH GMBH ROBERT4 citations60