Inventor · disambiguated record
Douglas F. Mcfarland
Also filed as: MCFARLAND DOUGLAS · MCFARLAND DOUGLAS F
14 granted patents·278 citations·filing 1975–1995
93Inventor score
Top patents by PatentIndex Score
14 records- 0193US4278896AWind power generatorMCFARLAND DOUGLAS F·Filed 1979·Granted Jul 14, 1981·61 cites·5 claims
- 0282US5279376AForce neutralizing mechanism for a single lever controlSHIVVERS INC·Filed 1992·Granted Jan 18, 1994·52 cites·32 claims
- 0378US4042140ASelf-loading and unloading hay bale trailerFARMHAND INC·Filed 1975·Granted Aug 16, 1977·33 cites·9 claims
- 0473US4473763ASolenoid motorMCFARLAND DOUGLAS F·Filed 1981·Granted Sep 25, 1984·29 cites·7 claims
- 0568US4084707ARound bale loading and unrolling machineMCFARLAND DOUGLAS·Filed 1976·Granted Apr 18, 1978·24 cites·12 claims
- 0662US4867716ABoatMCFARLAND DOUGLAS F·Filed 1988·Granted Sep 19, 1989·13 cites·14 claims
- 0757US5392871AAmphibious vehicle and controlFiled 1993·Granted Feb 28, 1995·18 cites·3 claims
- 0847US4037692ASpeed responsive fluid coupling and clutchMCFARLAND DOUGLAS F·Filed 1976·Granted Jul 26, 1977·8 cites·7 claims
- 0943US4557140AHorsepower and fuel consumption gaugeMCFARLAND DOUGLAS F·Filed 1983·Granted Dec 10, 1985·8 cites·17 claims
- 1042US5784867AVariable force traction enhance systemsSHIVVERS INC·Filed 1995·Granted Jul 28, 1998·13 cites·41 claims
- 1141US4757740AMultiple barrel gunMCFARLAND DOUGLAS F·Filed 1987·Granted Jul 19, 1988·7 cites·12 claims
- 1240US4164995AInertia controlled conveyor clutchMCFARLAND DOUGLAS F·Filed 1977·Granted Aug 21, 1979·6 cites·7 claims
- 1334US4237834AGovernor control deviceMCFARLAND DOUGLAS F·Filed 1978·Granted Dec 9, 1980·3 cites·7 claims
- 1431US4773220AHydraulic transmission with coaxial power-take-off and motor shaftsMCFARLAND DOUGLAS F·Filed 1987·Granted Sep 27, 1988·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →