Assignee
STACKPOLE INT ENGINEERED PRODUCTS LTD
CA·12 granted patents·5 pending applications·25 citations·filing 2015–2023
Top patents by PatentIndex Score
17 records- 0193US10815991B2Dual input pump and systemSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2017·Granted Oct 27, 2020·10 cites·12 claims
- 0287US10030656B2Variable displacement vane pump with integrated fail safe functionSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2015·Granted Jul 24, 2018·5 cites·28 claims
- 0383US11035360B2Gerotor with spindleSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2019·Granted Jun 15, 2021·4 cites·19 claims
- 0479US10253772B2Pump with control system including a control system for directing delivery of pressurized lubricantSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2016·Granted Apr 9, 2019·2 cites·20 claims
- 0577US10247187B2Variable displacement vane pump with thermo-compensationSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2017·Granted Apr 2, 2019·1 cites·22 claims
- 0676US10808697B2Pump assembly having integrated controller and motor with internal active coolingSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2017·Granted Oct 20, 2020·1 cites·20 claims
- 0773US10871161B2Epitrochoidal vacuum pumpSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2018·Granted Dec 22, 2020·2 cites·11 claims
- 0851US2020208630A1Vane pump having hollow pivot pin with fastenerSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2019·Application pending·0 cites
- 0948US2024218873A1Split output port for pump with internal temperature measurement deviceSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2023·Application pending·0 cites
- 1047US11796555B2Pump assembly having a controller including a circuit board and 3D rotary sensor for detecting rotation of its pumpSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2018·Granted Oct 24, 2023·0 cites·24 claims
- 1142US2018163543A1Vane pump with one or more less restricted vanesSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2017·Application pending·0 cites
- 1240US2023175504A1High pressure variable vane pump with vane pinsSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2022·Application pending·0 cites
- 1339US12497957B2Pre-pressurized system with reverse rotation of pump for valve actuationSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2023·Granted Dec 16, 2025·0 cites·20 claims
- 1437US2020208629A1Pump assembly having two pumps provided in a single housingSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2019·Application pending·0 cites
- 1528US11493036B2Spool valve used in a variable vane pumpSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2020·Granted Nov 8, 2022·0 cites·18 claims
- 1628US11480173B2Pressure relief valve integrated in pivot pin of pumpSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2020·Granted Oct 25, 2022·0 cites·14 claims
- 1722US11421685B2Vane pump with improved seal assembly for control chamberSTACKPOLE INT ENGINEERED PRODUCTS LTD·Filed 2020·Granted Aug 23, 2022·0 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →