Inventor · disambiguated record
John S. Cook
Also filed as: COOK JOHN · COOK JOHN S · COOK JOHN STONE · JANZ ERICH E
16 granted patents·306 citations·filing 1975–2006
94Inventor score
Files withMATTEL INC7BELL TELEPHONE LABOR INC2DORRAN PHOTONICS INC2HONEYWELL INT INC2CHICAGO FAUCET1
Top patents by PatentIndex Score
16 records- 0191US7119548B1Current transformer test device and methodHONEYWELL INT INC·Filed 2005·Granted Oct 10, 2006·23 cites·14 claims
- 0291US4201011AToy motorcycleMATTEL INC·Filed 1978·Granted May 6, 1980·48 cites·15 claims
- 0374US4695126AMethod and apparatus for effecting light energy transmission with lessened reflectionDORRAN PHOTONICS INC·Filed 1985·Granted Sep 22, 1987·37 cites·19 claims
- 0474US4094580AHermaphrodite optical fiber connectorBELL TELEPHONE LABOR INC·Filed 1976·Granted Jun 13, 1978·33 cites·2 claims
- 0573US4767053AMultifunction toy stunt setMATTEL INC·Filed 1987·Granted Aug 30, 1988·31 cites·7 claims
- 0668US4001578AOptical communication system with bipolar input signalBELL TELEPHONE LABOR INC·Filed 1975·Granted Jan 4, 1977·19 cites·11 claims
- 0765US5172525AFolding and telescoping sports shelterCOOK JOHN S·Filed 1991·Granted Dec 22, 1992·33 cites·18 claims
- 0863US4498887AShifting mechanism for toy vehicleMATTEL INC·Filed 1983·Granted Feb 12, 1985·18 cites·10 claims
- 0955US4156519AValve assemblyCHICAGO FAUCET·Filed 1977·Granted May 29, 1979·15 cites·14 claims
- 1053US4565539AMultiple-use shaft for toyMATTEL INC·Filed 1983·Granted Jan 21, 1986·13 cites·5 claims
- 1151US4285159ADirection reversing crib toyMATTEL INC·Filed 1980·Granted Aug 25, 1981·12 cites·4 claims
- 1250US7227367B1Current transformer test device and methodHONEYWELL INT INC·Filed 2006·Granted Jun 5, 2007·1 cites·4 claims
- 1345US4453339AMusical rail rockerMATTEL INC·Filed 1982·Granted Jun 12, 1984·9 cites·10 claims
- 1436US4207935AFlywheel-operated toy woodworking apparatusMATTEL INC·Filed 1978·Granted Jun 17, 1980·4 cites·12 claims
- 1534US4697871ATermination of optical fibersDORRAN PHOTONICS INC·Filed 1985·Granted Oct 6, 1987·6 cites·34 claims
- 1633US4890897ASingle mode connectorMINNESOTA MINING & MFG·Filed 1988·Granted Jan 2, 1990·4 cites·9 claims
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