Inventor · disambiguated record
Michael Wissmann
Also filed as: SCHELHAS PETER · WISSMANN MICHAEL
42 granted patents·717 citations·filing 1978–1994
98Inventor score
Top patents by PatentIndex Score
42 records- 0190US4979477AIgnition circuit for a two-stroke engineSTIHL ANDREAS·Filed 1989·Granted Dec 25, 1990·29 cites·14 claims
- 0288US4890690AExhaust gas muffler for a two-stroke engineSTIHL ANDREAS·Filed 1988·Granted Jan 2, 1990·73 cites·17 claims
- 0385US4594780ABrake arrangement for a chain sawSTIHL ANDREAS·Filed 1984·Granted Jun 17, 1986·40 cites·24 claims
- 0483US4867270AExhaust gas muffler for a two-stroke engineSTIHL ANDREAS·Filed 1988·Granted Sep 19, 1989·57 cites·28 claims
- 0583US4672929AAutomatic starting arrangement for an internal combustion engineSTIHL ANDREAS·Filed 1985·Granted Jun 16, 1987·28 cites·17 claims
- 0679US4819779ACentrifugal clutchSTIHL ANDREAS·Filed 1987·Granted Apr 11, 1989·37 cites·8 claims
- 0778US4700668AMethod of injecting fuel for two-stroke engine and apparatus thereforSTIHL ANDREAS·Filed 1986·Granted Oct 20, 1987·26 cites·23 claims
- 0877US5447131AIgnition circuit for an internal combustion engineSTIHL ANDREAS·Filed 1994·Granted Sep 5, 1995·20 cites·12 claims
- 0977US5209196AOperating-mode position selector arrangement for internal combustion engineSTIHL ANDREAS·Filed 1992·Granted May 11, 1993·21 cites·5 claims
- 1073US4936267ACarburetor for an internal combustion engineSTIHL ANDREAS·Filed 1988·Granted Jun 26, 1990·33 cites·15 claims
- 1173US4709669AIgnition arrangement for an internal combustion engine of a handheld portable toolSTIHL ANDREAS·Filed 1986·Granted Dec 1, 1987·24 cites·17 claims
- 1271US4999918AMotor chain saw having a guide bar clamped between the housing and a clamping pieceSTIHL ANDREAS·Filed 1989·Granted Mar 19, 1991·25 cites·17 claims
- 1369US4353385ADiaphragm pressure regulatorBOSCH GMBH ROBERT·Filed 1981·Granted Oct 12, 1982·22 cites·5 claims
- 1468US4567658ASaw chain tensioning arrangement for a chain sawSTIHL ANDREAS·Filed 1984·Granted Feb 4, 1986·24 cites·12 claims
- 1564US5419686AFuel pump for an internal combustion engineSTIHL ANDREAS·Filed 1993·Granted May 30, 1995·23 cites·24 claims
- 1664US4773362AAutomatic starting arrangement for an internal combustion engineSTIHL ANDREAS·Filed 1987·Granted Sep 27, 1988·16 cites·16 claims
- 1763US4976246AFuel-injection pump arrangement for a two-stroke engine of a handheld portable toolSTIHL ANDREAS·Filed 1988·Granted Dec 11, 1990·15 cites·9 claims
- 1863US4732327AInjection valveBOSCH GMBH ROBERT·Filed 1986·Granted Mar 22, 1988·15 cites·2 claims
- 1962US4633843ACarburetor arrangement for an internal combustion engineSTIHL ANDREAS·Filed 1984·Granted Jan 6, 1987·11 cites·7 claims
- 2060US4919091AIgnition switch arrangement for an internal combustion engine having an electrical ignition systemSTIHL ANDREAS·Filed 1989·Granted Apr 24, 1990·9 cites·12 claims
- 2159US4385603AApparatus for regulating the idling RPM in an internal combustion engineBOSCH GMBH ROBERT·Filed 1981·Granted May 31, 1983·11 cites·31 claims
- 2257US5365893AFuel-injection arrangement for an internal combustion engineSTIHL ANDREAS·Filed 1993·Granted Nov 22, 1994·16 cites·12 claims
- 2356US4807573AFuel injection arrangement for a two-stroke engineSTIHL ANDREAS·Filed 1988·Granted Feb 28, 1989·12 cites·28 claims
- 2453US4381751AFuel injection systemBOSCH GMBH ROBERT·Filed 1981·Granted May 3, 1983·8 cites·12 claims
- 2551US5353754AFuel-injection arrangement for an internal combustion engineSTIHL ANDREAS·Filed 1993·Granted Oct 11, 1994·14 cites·22 claims
- 2651US4610229ACrankshaft assembly for an engine of a portable toolSTIHL ANDREAS·Filed 1985·Granted Sep 9, 1986·12 cites·16 claims
- 2750US4635777ACentrifugal clutchSTIHL ANDREAS·Filed 1985·Granted Jan 13, 1987·12 cites·21 claims
- 2847US4981266AInjection valveBOSCH GMBH ROBERT·Filed 1989·Granted Jan 1, 1991·9 cites·4 claims
- 2946US5153967AHandle for a pull-rope starterSTIHL ANDREAS·Filed 1991·Granted Oct 13, 1992·10 cites·20 claims
- 3044US5197418AFuel injection pump for a two-stroke engineSTIHL ANDREAS·Filed 1992·Granted Mar 30, 1993·15 cites·21 claims
- 3143US4590896ATwo-stroke engineSTIHL ANDREAS·Filed 1985·Granted May 27, 1986·6 cites·26 claims
- 3240US4364362AMetering and distribution valve assemblyBOSCH GMBH ROBERT·Filed 1981·Granted Dec 21, 1982·4 cites·6 claims
- 3340US4326487AFuel injection systemBOSCH GMBH ROBERT·Filed 1980·Granted Apr 27, 1982·4 cites·1 claims
- 3439US4597371AFuel injection apparatus for two-stroke enginesSTIHL ANDREAS·Filed 1985·Granted Jul 1, 1986·5 cites·22 claims
- 3539US4467766AFuel injection systemBOSCH GMBH ROBERT·Filed 1983·Granted Aug 28, 1984·3 cites·1 claims
- 3639US4408587AFuel injection systemBOSCH GMBH ROBERT·Filed 1981·Granted Oct 11, 1983·3 cites·1 claims
- 3739US4341192AFuel injection systemBOSCH GMBH ROBERT·Filed 1980·Granted Jul 27, 1982·4 cites·4 claims
- 3837US5281086APump for viscous fluidsSTIHL ANDREAS·Filed 1992·Granted Jan 25, 1994·5 cites·12 claims
- 3937US4907746AInjection valveBOSCH GMBH ROBERT·Filed 1985·Granted Mar 13, 1990·4 cites·3 claims
- 4037US4696264ATwo-stroke engineSTIHL ANDREAS·Filed 1985·Granted Sep 29, 1987·5 cites·9 claims
- 4135US4192271ARegulating apparatus for a fuel supply system for a mixture-compressing, externally ignited internal combustion engineBOSCH GMBH ROBERT·Filed 1978·Granted Mar 11, 1980·2 cites·5 claims
- 4232US5080379AMuffler having a sheet-steel sealSTIHL ANDREAS·Filed 1990·Granted Jan 14, 1992·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →