Assignee
PROSERV OPERATIONS INC
US·21 granted patents·2 pending applications·77 citations·filing 2013–2021
Top patents by PatentIndex Score
23 records- 0193US9423031B2Key seal and valvePROSERV OPERATIONS INC·Filed 2013·Granted Aug 23, 2016·16 cites·10 claims
- 0291US9719600B2Hard swap shuttle valvePROSERV OPERATIONS INC·Filed 2015·Granted Aug 1, 2017·8 cites·7 claims
- 0390US11054050B2Valve with press-fit insertPROSERV OPERATIONS INC·Filed 2019·Granted Jul 6, 2021·5 cites·20 claims
- 0490US10487951B2Non-interflow directional control valvePROSERV OPERATIONS INC·Filed 2016·Granted Nov 26, 2019·7 cites·12 claims
- 0589US10591076B2Low friction hydraulic circuit control componentsPROSERV OPERATIONS INC·Filed 2017·Granted Mar 17, 2020·4 cites·16 claims
- 0686US10739796B2Pressure regulator with reconfigurable hydraulic dampeningPROSERV OPERATIONS INC·Filed 2019·Granted Aug 11, 2020·6 cites·14 claims
- 0786US10670155B2Latching poppet valvePROSERV OPERATIONS INC·Filed 2016·Granted Jun 2, 2020·5 cites·15 claims
- 0885US11209096B2Bilateral and throttling directional control valvePROSERV OPERATIONS INC·Filed 2019·Granted Dec 28, 2021·4 cites·23 claims
- 0984US10633951B2Pressure regulator with user selectable dampeningPROSERV OPERATIONS INC·Filed 2018·Granted Apr 28, 2020·5 cites·18 claims
- 1081US10584561B2Dirty fluid pressure regulator and control valvePROSERV OPERATIONS INC·Filed 2018·Granted Mar 10, 2020·3 cites·10 claims
- 1180US10385982B2Robust in-line valvePROSERV OPERATIONS INC·Filed 2016·Granted Aug 20, 2019·4 cites·22 claims
- 1277US11022226B2Microfluidic valvePROSERV OPERATIONS INC·Filed 2019·Granted Jun 1, 2021·2 cites·16 claims
- 1377US9982511B2Dirty fluid pressure regulator and control valvePROSERV OPERATIONS INC·Filed 2014·Granted May 29, 2018·5 cites·10 claims
- 1467US10196877B2Modular directional control valvePROSERV OPERATIONS INC·Filed 2014·Granted Feb 5, 2019·2 cites·19 claims
- 1564US11713824B2Valve with press-fit insertPROSERV OPERATIONS INC·Filed 2021·Granted Aug 1, 2023·0 cites·20 claims
- 1662US11976738B2Low friction hydraulic circuit control componentsPROSERV OPERATIONS INC·Filed 2020·Granted May 7, 2024·0 cites·9 claims
- 1758US9657850B2High performance subsea pressure regulatorPROSERV OPERATIONS INC·Filed 2015·Granted May 23, 2017·1 cites·23 claims
- 1849US10364893B2Key seal and valvePROSERV OPERATIONS INC·Filed 2016·Granted Jul 30, 2019·0 cites·10 claims
- 1946US10133282B2Shuttle valve with durable soft sealPROSERV OPERATIONS INC·Filed 2016·Granted Nov 20, 2018·0 cites·10 claims
- 2044US2015309515A1Dual pressure shuttle valvePROSERV OPERATIONS INC·Filed 2014·Application pending·0 cites
- 2142US2018073643A1Improved shear seal assemblyPROSERV OPERATIONS INC·Filed 2017·Application pending·0 cites
- 2240US9915275B2Stacked shuttle valvePROSERV OPERATIONS INC·Filed 2015·Granted Mar 13, 2018·0 cites·17 claims
- 2338US9880566B2Dynamic variable orificePROSERV OPERATIONS INC·Filed 2016·Granted Jan 30, 2018·0 cites·21 claims
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