Assignee
ROTORK CONTROLS
GB·19 granted patents·2 pending applications·372 citations·filing 1980–2023
Top patents by PatentIndex Score
21 records- 0191US6289749B1Thrust sensor assemblyROTORK CONTROLS·Filed 1998·Granted Sep 18, 2001·66 cites·23 claims
- 0290US5865272ADifferential drive linear actuatorROTORK CONTROLS·Filed 1995·Granted Feb 2, 1999·87 cites·10 claims
- 0387US4445075AValve actuatorsROTORK CONTROLS·Filed 1982·Granted Apr 24, 1984·45 cites·20 claims
- 0485US7055795B2Drive mechanisms for valve actuatorsROTORK CONTROLS·Filed 2004·Granted Jun 6, 2006·38 cites·20 claims
- 0584US11692638B2ActuatorROTORK CONTROLS·Filed 2019·Granted Jul 4, 2023·3 cites·27 claims
- 0681US11984752B2Actuating mechanism with integral batteryROTORK CONTROLS·Filed 2020·Granted May 14, 2024·2 cites·23 claims
- 0773USD587211SActuator control unitROTORK CONTROLS·Filed 2008·Granted Feb 24, 2009·31 cites·1 claims
- 0872US12359741B2ActuatorROTORK CONTROLS·Filed 2023·Granted Jul 15, 2025·0 cites·16 claims
- 0971US4546671AValve actuatorsROTORK CONTROLS·Filed 1983·Granted Oct 15, 1985·25 cites·7 claims
- 1064US4584902AValve actuatorsROTORK CONTROLS·Filed 1983·Granted Apr 29, 1986·21 cites·11 claims
- 1158US4370902ADrive mechanisms, more particularly for valve actuatorsROTORK CONTROLS·Filed 1980·Granted Feb 1, 1983·14 cites·8 claims
- 1250USD533845SRemote control unit for controlling a valve actuatorROTORK CONTROLS·Filed 2005·Granted Dec 19, 2006·9 cites·1 claims
- 1348US11626744B2Actuating mechanism with integral batteryROTORK CONTROLS·Filed 2018·Granted Apr 11, 2023·0 cites·31 claims
- 1447US5313151AInduction type electric motor drive actuator systemROTORK CONTROLS·Filed 1992·Granted May 17, 1994·16 cites·21 claims
- 1544US2025052337A1Method and system for operating actuatorsROTORK CONTROLS·Filed 2022·Application pending·0 cites
- 1640US4572932AActuating mechanismROTORK CONTROLS·Filed 1983·Granted Feb 25, 1986·4 cites·7 claims
- 1739US11742676B2Actuating mechanism with integral batteryROTORK CONTROLS·Filed 2018·Granted Aug 29, 2023·0 cites·15 claims
- 1839US4350081AFail-safe device for actuatorsROTORK CONTROLS·Filed 1980·Granted Sep 21, 1982·8 cites·8 claims
- 1938US11920697B2Failsafe moduleROTORK CONTROLS·Filed 2020·Granted Mar 5, 2024·0 cites·27 claims
- 2036USD583397SActuator componentROTORK CONTROLS·Filed 2008·Granted Dec 23, 2008·3 cites·1 claims
- 2133US2008048653A1Multi-Turn Shaft EncoderROTORK CONTROLS·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →