Inventor · disambiguated record
Charles E. Robinson
Also filed as: ROBINSON CHARLES E · ROBINSON CHARLES ELBERT · ROBINSON SR CHARLES E
11 granted patents·1 pending application·254 citations·filing 1975–2007
92Inventor score
Top patents by PatentIndex Score
12 records- 0193US4047106AMotor speed sensorROBINSON CHARLES ELBERT·Filed 1976·Granted Sep 6, 1977·60 cites·10 claims
- 0278US4355605AMotor brake control methodROBINSON CHARLES E·Filed 1978·Granted Oct 26, 1982·24 cites·5 claims
- 0374US6202745B1Wellhead apparatusDRIL QUIP INC·Filed 1998·Granted Mar 20, 2001·70 cites·12 claims
- 0468US4223649AMotor brake control systemROBINSON CHARLES E·Filed 1976·Granted Sep 23, 1980·18 cites·23 claims
- 0568US4093187AFencing stay systemROBINSON CHARLES ELBERT·Filed 1975·Granted Jun 6, 1978·20 cites·1 claims
- 0666US4258506AApparatus for scale and slag removalROBINSON CHARLES E·Filed 1979·Granted Mar 31, 1981·11 cites·7 claims
- 0765US4290240AAutomatic equalizer for abrasive beltROBINSON CHARLES E·Filed 1980·Granted Sep 22, 1981·12 cites·10 claims
- 0851US2008173681A1Hands Free Camera CarrierROBINSON CHARLES E·Filed 2007·Application pending·0 cites
- 0950US4365124APressure sensitive machine safety switchROBINSON CHARLES E·Filed 1980·Granted Dec 21, 1982·11 cites·5 claims
- 1047US5787317AShoulder carrier for cameraFiled 1997·Granted Jul 28, 1998·20 cites·4 claims
- 1142US4305353AMotor brake control system for controlling motor runawayROBINSON CHARLES E·Filed 1978·Granted Dec 15, 1981·7 cites·6 claims
- 1230US4099166AFuel safety switchROBINSON CHARLES ELBERT·Filed 1976·Granted Jul 4, 1978·1 cites·7 claims
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