Inventor · disambiguated record
Robert N. Behrens
Also filed as: BEHRENS ROBERT N · BEHRENS ROBERT NICK
19 granted patents·731 citations·filing 1974–1996
96Inventor score
Top patents by PatentIndex Score
19 records- 0194US4969533AWork vehicleDEERE & CO·Filed 1988·Granted Nov 13, 1990·147 cites·34 claims
- 0294US4852672ADrill apparatus having a primary drill and a pilot drillBEHRENS ROBERT N·Filed 1988·Granted Aug 1, 1989·137 cites·6 claims
- 0392US4051915ANeutral start and park brake safety interlock circuitry for a tractorDEERE & CO·Filed 1976·Granted Oct 4, 1977·54 cites·1 claims
- 0489US4759417ASystem and method for controlling the ground speed and enhancing the maneuverability of an off-road vehicleDEERE & CO·Filed 1986·Granted Jul 26, 1988·67 cites·58 claims
- 0580US4883137ASystem and method for controlling the ground speed and enhancing the maneuverability of an off-road vehicleDEERE & CO·Filed 1988·Granted Nov 28, 1989·38 cites·11 claims
- 0678US4715747AAir motivated conduit prover apparatusBEHRENS ROBERT N·Filed 1986·Granted Dec 29, 1987·43 cites·11 claims
- 0774US4248331AClutch-brake controls for a lawn and garden tractorDEERE & CO·Filed 1979·Granted Feb 3, 1981·23 cites·4 claims
- 0873US4589499AHorizontal drilling apparatusBEHRENS ROBERT N·Filed 1984·Granted May 20, 1986·39 cites·15 claims
- 0965US5540292APneumatically actuated horizontal drilling apparatus having a plurality of drillsFiled 1992·Granted Jul 30, 1996·40 cites·23 claims
- 1062US5337849AAxle mounting mechanismDEERE & CO·Filed 1992·Granted Aug 16, 1994·24 cites·15 claims
- 1162US5125460APneumatically actuated horizontal drilling apparatus having a plurality of drillsBEHRENS ROBERT N·Filed 1987·Granted Jun 30, 1992·31 cites·58 claims
- 1254US4583390AApparatus for squeezing off and rerounding pipeBEHRENS ROBERT N·Filed 1985·Granted Apr 22, 1986·11 cites·14 claims
- 1353US4920732AHydraulic lift with weight transferDEERE & CO·Filed 1989·Granted May 1, 1990·15 cites·17 claims
- 1452US5682753ANitrogen gas water chiller apparatusFiled 1996·Granted Nov 4, 1997·14 cites·12 claims
- 1549US5315893AVehicle brake mechanismDEERE & CO·Filed 1992·Granted May 31, 1994·12 cites·11 claims
- 1648US3948024AImplement position control systemDEERE & CO·Filed 1974·Granted Apr 6, 1976·10 cites·9 claims
- 1745US4838299APulsation dampener apparatusBEHRENS ROBERT N·Filed 1988·Granted Jun 13, 1989·9 cites·11 claims
- 1839US4982762AHydraulic lift with weight transferDEERE & CO·Filed 1990·Granted Jan 8, 1991·9 cites·6 claims
- 1935US4671395APower take-off brake and clutch actuation assemblyDEERE & CO·Filed 1986·Granted Jun 9, 1987·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →