Inventor · disambiguated record
Dale R. Dobberpuhl
Also filed as: DOBBERPUHL DALE R · DOBBERPUHL DALE RUDOLPH
19 granted patents·296 citations·filing 1974–1990
95Inventor score
Files withDEERE & CO19
Top patents by PatentIndex Score
19 records- 0183US4062135ASafe operation control for a snowblowerDEERE & CO·Filed 1976·Granted Dec 13, 1977·41 cites·3 claims
- 0274US4974711ABrake and clutch controlDEERE & CO·Filed 1989·Granted Dec 4, 1990·26 cites·26 claims
- 0374US4139064ARotary tiller and belt guard mounting thereforDEERE & CO·Filed 1978·Granted Feb 13, 1979·22 cites·2 claims
- 0470US4270032ACombined safety lever and ignition interlock switchDEERE & CO·Filed 1979·Granted May 26, 1981·20 cites·7 claims
- 0569US4838101APower take-off shaft stabilizer unitDEERE & CO·Filed 1987·Granted Jun 13, 1989·30 cites·10 claims
- 0667US4289224AIndependent wheel driveDEERE & CO·Filed 1979·Granted Sep 15, 1981·17 cites·2 claims
- 0766US4224996AControl mechanism for a walk-behind rotary tillerDEERE & CO·Filed 1978·Granted Sep 30, 1980·17 cites·5 claims
- 0864US4136983ADrag stake mounting for walk-behind rotary tillerDEERE & CO·Filed 1978·Granted Jan 30, 1979·17 cites·4 claims
- 0956US4640378APower take-off system and isolation mounting thereforDEERE & CO·Filed 1985·Granted Feb 3, 1987·17 cites·13 claims
- 1053US4920732AHydraulic lift with weight transferDEERE & CO·Filed 1989·Granted May 1, 1990·15 cites·17 claims
- 1152US4165786AWalk-behind tiller and handle mounting thereforDEERE & CO·Filed 1977·Granted Aug 28, 1979·10 cites·5 claims
- 1250US4930593APivoting seat structure for a front mounted mowerDEERE & CO·Filed 1989·Granted Jun 5, 1990·13 cites·9 claims
- 1350US4212364ADrive axle support frame for a walk-behind, self-propelled lawn mowerDEERE & CO·Filed 1978·Granted Jul 15, 1980·9 cites·4 claims
- 1449US4919215AHitch with anti-sway linkDEERE & CO·Filed 1989·Granted Apr 24, 1990·10 cites·3 claims
- 1539US4982762AHydraulic lift with weight transferDEERE & CO·Filed 1990·Granted Jan 8, 1991·9 cites·6 claims
- 1639US4118132ARotary tiller tine assembly wire clipDEERE & CO·Filed 1978·Granted Oct 3, 1978·5 cites·2 claims
- 1737US5029437AMower deck outrigger suspensionDEERE & CO·Filed 1990·Granted Jul 9, 1991·7 cites·8 claims
- 1835US4671395APower take-off brake and clutch actuation assemblyDEERE & CO·Filed 1986·Granted Jun 9, 1987·8 cites·9 claims
- 1934US3931745ATensioning device for a flexible drive elementDEERE & CO·Filed 1974·Granted Jan 13, 1976·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →