Inventor · disambiguated record
Philip W. Crain
Also filed as: CRAIN PHILIP · CRAIN PHILIP W · CRAIN PHILIP WARREN
10 granted patents·378 citations·filing 1976–1989
91Inventor score
Top patents by PatentIndex Score
10 records- 0195US5052138AAmmunition supply indicating systemCRAIN PHILIP·Filed 1989·Granted Oct 1, 1991·167 cites·26 claims
- 0292US4349983APlayset for toy vehiclesMATTEL INC·Filed 1981·Granted Sep 21, 1982·61 cites·5 claims
- 0387US4575350ATrack for toy vehiclesMATTEL INC·Filed 1984·Granted Mar 11, 1986·37 cites·21 claims
- 0482US4249339ASpace toyMATTEL INC·Filed 1979·Granted Feb 10, 1981·27 cites·6 claims
- 0580US4504242AModular unit with toy vehicle propulsion deviceMATTEL INC·Filed 1982·Granted Mar 12, 1985·33 cites·7 claims
- 0671US4366645ASteering mechanism for toy vehiclesMATTEL INC·Filed 1981·Granted Jan 4, 1983·25 cites·5 claims
- 0747US4669657AToy train play setting with detachable storage buildingMATTEL INC·Filed 1985·Granted Jun 2, 1987·17 cites·2 claims
- 0837US4052813AAnimated toyMATTEL INC·Filed 1976·Granted Oct 11, 1977·5 cites·9 claims
- 0936US4027424AMulti-structure animated amusement deviceMATTEL INC·Filed 1976·Granted Jun 7, 1977·6 cites·4 claims
- 1023US3992806AAnimated toyMATTEL INC·Filed 1976·Granted Nov 23, 1976·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →