Inventor · disambiguated record
Royal R. Hawkins
Also filed as: HAWKINS ROYAL R
15 granted patents·255 citations·filing 1975–1988
94Inventor score
Top patents by PatentIndex Score
15 records- 0183US4910662ABoom control systemSUNDSTRAND SAUER·Filed 1988·Granted Mar 20, 1990·41 cites·17 claims
- 0283US4444286ATorque-control with overspeed regulation and method of controlling a hydrostatic driveSUNDSTRAND CORP·Filed 1982·Granted Apr 24, 1984·40 cites·16 claims
- 0376US4791549ABoom control systemSUNDSTRAND CORP·Filed 1987·Granted Dec 13, 1988·29 cites·6 claims
- 0474US4081033ASlope control systemHONEYWELL INC·Filed 1977·Granted Mar 28, 1978·25 cites·3 claims
- 0572US4722044ABoom control systemSUNDSTRAND CORP·Filed 1985·Granted Jan 26, 1988·25 cites·33 claims
- 0663US4355509ASplit torque transmission controlSUNDSTRAND CORP·Filed 1979·Granted Oct 26, 1982·15 cites·20 claims
- 0761US4213503ASlope control systemHONEYWELL INC·Filed 1977·Granted Jul 22, 1980·15 cites·20 claims
- 0857US4448021AAnti-stall controlSUNDSTRAND CORP·Filed 1982·Granted May 15, 1984·14 cites·11 claims
- 0951US4344328AFrequency detectorSUNDSTRAND CORP·Filed 1979·Granted Aug 17, 1982·8 cites·19 claims
- 1051US4085805AEarth working machine with elevation control for tool thereofHONEYWELL INC·Filed 1976·Granted Apr 25, 1978·10 cites·11 claims
- 1148US4303873AReset windup limitingHONEYWELL INC·Filed 1980·Granted Dec 1, 1981·11 cites·16 claims
- 1245US4475073AProportional plus integral servo-reversible speed controlSUNDSTRAND CORP·Filed 1982·Granted Oct 2, 1984·8 cites·19 claims
- 1344US4229649APhoto electrically programmed steering controlHONEYWELL INC·Filed 1978·Granted Oct 21, 1980·7 cites·17 claims
- 1435US4158162ATime-proportioning control system for earth-working machinesHONEYWELL INC·Filed 1977·Granted Jun 12, 1979·4 cites·13 claims
- 1533US3999623AFrame distortion relief steering control systemHONEYWELL INC·Filed 1975·Granted Dec 28, 1976·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →