Inventor · disambiguated record
Ward L. Bivens
Also filed as: BIVENS WARD L
4 granted patents·144 citations·filing 1975–1996
79Inventor score
Top patents by PatentIndex Score
4 records- 0191US4024525ABrush wear indicatorTOWMOTOR CORP·Filed 1976·Granted May 17, 1977·67 cites·17 claims
- 0280US5709080ALeak detection method and apparatus for an exhaust purification systemCATERPILLAR INC·Filed 1996·Granted Jan 20, 1998·54 cites·9 claims
- 0365US4097791ADelayed turn-on and turn-off control circuitTOWMOTOR CORP·Filed 1975·Granted Jun 27, 1978·20 cites·4 claims
- 0430US4080556ACompound D.C. electrical motor with shunt field demagnetization protectionCATERPILLAR TRACTOR CO·Filed 1976·Granted Mar 21, 1978·3 cites·6 claims
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