Assignee
WILLIAMS CONTROLS INC
US·12 granted patents·3 pending applications·467 citations·filing 1989–2018
Top patents by PatentIndex Score
15 records- 0195US4958607AFoot pedal arrangement for electronic throttle control of truck enginesWILLIAMS CONTROLS INC·Filed 1989·Granted Sep 25, 1990·133 cites·8 claims
- 0290US5321980AIntegrated throttle position sensor with independent position validation sensorWILLIAMS CONTROLS INC·Filed 1992·Granted Jun 21, 1994·76 cites·12 claims
- 0383US5241936AFoot pedal arrangement for electronic throttle control of truck enginesWILLIAMS CONTROLS INC·Filed 1991·Granted Sep 7, 1993·81 cites·12 claims
- 0474US5438516AIntegrated vehicle brake control device position sensor with precalibrated multiple sensor outputsWILLIAMS CONTROLS INC·Filed 1993·Granted Aug 1, 1995·40 cites·19 claims
- 0574US5237891AElectronic foot pedal having improved biasing arrangementWILLIAMS CONTROLS INC·Filed 1992·Granted Aug 24, 1993·41 cites·3 claims
- 0673US10678290B2Non-hydraulic, integrated damping mechanism in an electronic controller assemblyWILLIAMS CONTROLS INC·Filed 2018·Granted Jun 9, 2020·5 cites·18 claims
- 0771US5133225AElectronic foot pedal having improved biasing arrangementWILLIAMS CONTROLS INC·Filed 1991·Granted Jul 28, 1992·40 cites·4 claims
- 0866US5529089AModular compressed natural gas fuel unitWILLIAMS CONTROLS INC·Filed 1992·Granted Jun 25, 1996·26 cites·10 claims
- 0955US10372151B2Adjustable clamping mechanism for a throttle controlWILLIAMS CONTROLS INC·Filed 2018·Granted Aug 6, 2019·1 cites·16 claims
- 1048US2009100955A1Method and apparatus for a lever controlWILLIAMS CONTROLS INC·Filed 2007·Application pending·0 cites
- 1140US2008173124A1Bi-directional engine control assemblyWILLIAMS CONTROLS INC·Filed 2008·Application pending·0 cites
- 1239US5396870AFoot pedal assembly for control of a vehicle engineWILLIAMS CONTROLS INC·Filed 1993·Granted Mar 14, 1995·10 cites·4 claims
- 1339US2011167951A1Kickdown device for electronic pedal assemblyWILLIAMS CONTROLS INC·Filed 2011·Application pending·0 cites
- 1434US5427466ACoupling for remote control of an engineWILLIAMS CONTROLS INC·Filed 1993·Granted Jun 27, 1995·7 cites·3 claims
- 1527US4926905AManually operated air valve and actuator in combination control a hydraulic spool valve for maneuvering heavy equipmentWILLIAMS CONTROLS INC·Filed 1989·Granted May 22, 1990·7 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →