Inventor · disambiguated record
Richard A. Thorud
Also filed as: THORUD RICHARD A
18 granted patents·991 citations·filing 1974–1998
96Inventor score
Files withTORO CO18
Top patents by PatentIndex Score
18 records- 0197US6082083AGround speed control systemTORO CO·Filed 1998·Granted Jul 4, 2000·157 cites·33 claims
- 0297US5042238ARiding lawn mowerTORO CO·Filed 1990·Granted Aug 27, 1991·142 cites·27 claims
- 0396US4326370ARotary lawn mowerTORO CO·Filed 1980·Granted Apr 27, 1982·71 cites·10 claims
- 0496US4205512ARotary mulching mowerTORO CO·Filed 1978·Granted Jun 3, 1980·66 cites·14 claims
- 0595US4951449AConvertible lawn mowerTORO CO·Filed 1989·Granted Aug 28, 1990·71 cites·23 claims
- 0691US5133176AMulti-bladed mulching mowerTORO CO·Filed 1991·Granted Jul 28, 1992·62 cites·36 claims
- 0791US4694594ASingle stage snowthrowerTORO CO·Filed 1985·Granted Sep 22, 1987·75 cites·35 claims
- 0889US4015406ALawnmower bagging apparatusTORO CO·Filed 1975·Granted Apr 5, 1977·51 cites·12 claims
- 0984US5090183ADischarge chute blocking device for a rotary lawn mowerTORO CO·Filed 1990·Granted Feb 25, 1992·43 cites·29 claims
- 1080US5195307ASimplified blade brake clutch and propulsion controlTORO CO·Filed 1992·Granted Mar 23, 1993·35 cites·6 claims
- 1180US3982082AStarting systemTORO CO·Filed 1975·Granted Sep 21, 1976·34 cites·13 claims
- 1275US5363635AMulching mower with improved mulching bladeTORO CO·Filed 1993·Granted Nov 15, 1994·36 cites·39 claims
- 1373US4908968ASnowthrower with resilient impellerTORO CO·Filed 1988·Granted Mar 20, 1990·36 cites·14 claims
- 1471US5315771ADischarge chute assembly for snowthrowerTORO CO·Filed 1992·Granted May 31, 1994·30 cites·2 claims
- 1567US4403466ALawn mower engine oil drainTORO CO·Filed 1982·Granted Sep 13, 1983·18 cites·9 claims
- 1665US5177888ADischarge chute assembly for snowthrowerTORO CO·Filed 1991·Granted Jan 12, 1993·25 cites·15 claims
- 1764US4047367ARotary mower bagging apparatusTORO CO·Filed 1974·Granted Sep 13, 1977·20 cites·13 claims
- 1854US5615542AMulching blade for lawn mowerTORO CO·Filed 1995·Granted Apr 1, 1997·19 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →