Assignee
HYDRIL USA DISTRIB LLC
US·57 granted patents·18 pending applications·168 citations·filing 2013–2025
Top patents by PatentIndex Score
75 records- 0196US11519237B2High pressure blowout preventer systemHYDRIL USA DISTRIB LLC·Filed 2020·Granted Dec 6, 2022·5 cites·20 claims
- 0295US10048673B2High pressure blowout preventer systemHYDRIL USA DISTRIB LLC·Filed 2015·Granted Aug 14, 2018·14 cites·20 claims
- 0394US10876369B2High pressure blowout preventer systemHYDRIL USA DISTRIB LLC·Filed 2017·Granted Dec 29, 2020·9 cites·4 claims
- 0490US10196871B2Sil rated system for blowout preventer controlHYDRIL USA DISTRIB LLC·Filed 2017·Granted Feb 5, 2019·8 cites·19 claims
- 0590US9828824B2Hydraulic re-configurable and subsea repairable control system for deepwater blow-out preventersHYDRIL USA DISTRIB LLC·Filed 2015·Granted Nov 28, 2017·11 cites·20 claims
- 0688US11401770B2Hardfaced metal surface and method of manufactureHYDRIL USA DISTRIB LLC·Filed 2018·Granted Aug 2, 2022·5 cites·13 claims
- 0787US10914662B2Condition-based monitoring for materials in wellbore applicationsHYDRIL USA DISTRIB LLC·Filed 2019·Granted Feb 9, 2021·2 cites·11 claims
- 0886US12123274B2Hardfaced metal surface and method of manufactureHYDRIL USA DISTRIB LLC·Filed 2020·Granted Oct 22, 2024·2 cites·7 claims
- 0985US10202839B2Power and communications hub for interface between control pod, auxiliary subsea systems, and surface controlsHYDRIL USA DISTRIB LLC·Filed 2015·Granted Feb 12, 2019·17 cites·22 claims
- 1085US10012049B2Proof testing apparatus and method for reducing the probability of failure on demand of safety rated hydraulic componentsHYDRIL USA DISTRIB LLC·Filed 2016·Granted Jul 3, 2018·3 cites·18 claims
- 1184US9580988B2Variable ram packer with strain reduction featuresHYDRIL USA DISTRIB LLC·Filed 2015·Granted Feb 28, 2017·6 cites·20 claims
- 1284US9422783B2Stabilized valveHYDRIL USA DISTRIB LLC·Filed 2013·Granted Aug 23, 2016·11 cites·12 claims
- 1383US11692410B2High pressure blowout preventer systemHYDRIL USA DISTRIB LLC·Filed 2021·Granted Jul 4, 2023·1 cites·14 claims
- 1482US9759018B2System and method of alignment for hydraulic couplingHYDRIL USA DISTRIB LLC·Filed 2015·Granted Sep 12, 2017·6 cites·20 claims
- 1581US11035217B2Graphical indexing for life cycle management of drilling system assetsHYDRIL USA DISTRIB LLC·Filed 2019·Granted Jun 15, 2021·3 cites·14 claims
- 1681US10287843B2Pressure assisted blowout preventerHYDRIL USA DISTRIB LLC·Filed 2016·Granted May 14, 2019·3 cites·19 claims
- 1780US10788543B2In situ pressure balanced oil-filled cable connector integrity monitoringHYDRIL USA DISTRIB LLC·Filed 2018·Granted Sep 29, 2020·11 cites·20 claims
- 1880US10550660B2Blind shear ramHYDRIL USA DISTRIB LLC·Filed 2016·Granted Feb 4, 2020·5 cites·20 claims
- 1979US9989975B2Flow isolation for blowout preventer hydraulic control systemsHYDRIL USA DISTRIB LLC·Filed 2015·Granted Jun 5, 2018·3 cites·20 claims
- 2078US10545803B2Graphical indexing for life cycle management of drilling system assetsHYDRIL USA DISTRIB LLC·Filed 2016·Granted Jan 28, 2020·3 cites·9 claims
- 2178US9803448B2SIL rated system for blowout preventer controlHYDRIL USA DISTRIB LLC·Filed 2015·Granted Oct 31, 2017·3 cites·18 claims
- 2277US10577885B2Configurable bop stackHYDRIL USA DISTRIB LLC·Filed 2017·Granted Mar 3, 2020·4 cites·17 claims
- 2377US10404052B2Systems and methods for handling overcurrent and undercurrent conditions in subsea control subsystem componentsHYDRIL USA DISTRIB LLC·Filed 2016·Granted Sep 3, 2019·3 cites·20 claims
- 2475US11053766B2Wireline blind shear ramHYDRIL USA DISTRIB LLC·Filed 2019·Granted Jul 6, 2021·2 cites·20 claims
- 2574US9822602B2Blind shear ramHYDRIL USA DISTRIB LLC·Filed 2014·Granted Nov 21, 2017·7 cites·12 claims
- 2672US10018007B2Systems and methods to visualize component health and preventive maintenance needs for subsea control subsystem componentsHYDRIL USA DISTRIB LLC·Filed 2015·Granted Jul 10, 2018·6 cites·18 claims
- 2772US9534458B2Hydraulic cushionHYDRIL USA DISTRIB LLC·Filed 2013·Granted Jan 3, 2017·4 cites·17 claims
- 2871US9528340B2Solenoid valve housings for blowout preventerHYDRIL USA DISTRIB LLC·Filed 2015·Granted Dec 27, 2016·3 cites·19 claims
- 2970US12366133B2Hardfaced metal surface and method of manufactureHYDRIL USA DISTRIB LLC·Filed 2022·Granted Jul 22, 2025·0 cites·19 claims
- 3066US11512783B2Valve assemblies and associated componentsHYDRIL USA DISTRIB LLC·Filed 2019·Granted Nov 29, 2022·3 cites·17 claims
- 3166US10240618B2Accumulator volume detector using an optical measurementHYDRIL USA DISTRIB LLC·Filed 2016·Granted Mar 26, 2019·1 cites·18 claims
- 3265US10590726B1Select mode subsea electronics moduleHYDRIL USA DISTRIB LLC·Filed 2018·Granted Mar 17, 2020·1 cites·20 claims
- 3365US10513894B2Systems and methods for automatically operating an electro-hydraulic spiderHYDRIL USA DISTRIB LLC·Filed 2017·Granted Dec 24, 2019·1 cites·20 claims
- 3463US12359522B2Flexible linear accessible controls subseaHYDRIL USA DISTRIB LLC·Filed 2023·Granted Jul 15, 2025·0 cites·14 claims
- 3563US10156113B2BOP control system circuit to reduce hydraulic flow/water hammerHYDRIL USA DISTRIB LLC·Filed 2016·Granted Dec 18, 2018·1 cites·20 claims
- 3661US12448558B2Blowout-preventers (BOP) elastomer seals with improved self-healingHYDRIL USA DISTRIB LLC·Filed 2023·Granted Oct 21, 2025·0 cites·16 claims
- 3760US2020116142A1Pump chamber position indicatorHYDRIL USA DISTRIB LLC·Filed 2019·Application pending·0 cites
- 3860US2024271502A1Integrated composite seals for ram bodyHYDRIL USA DISTRIB LLC·Filed 2022·Application pending·0 cites
- 3959US11886206B2Pressure regulator for fluid hammer reductionHYDRIL USA DISTRIB LLC·Filed 2021·Granted Jan 30, 2024·0 cites·7 claims
- 4059US11851957B2Systems and methods for sensing engagement in hazardous rated environmentsHYDRIL USA DISTRIB LLC·Filed 2021·Granted Dec 26, 2023·0 cites·20 claims
- 4159US10337971B2Condition-based monitoring for materials in wellbore applicationsHYDRIL USA DISTRIB LLC·Filed 2016·Granted Jul 2, 2019·0 cites·11 claims
- 4258US2017254167A1Blowout preventer packer insertHYDRIL USA DISTRIB LLC·Filed 2016·Application pending·0 cites
- 4357US10995194B2Filled elastomers with improved thermal and mechanical propertiesHYDRIL USA DISTRIB LLC·Filed 2017·Granted May 4, 2021·0 cites·15 claims
- 4451US12241315B2Multiline riser big bore connectorHYDRIL USA DISTRIB LLC·Filed 2023·Granted Mar 4, 2025·0 cites·18 claims
- 4551US12031403B2Automatic choking hydraulic shock reduction valveHYDRIL USA DISTRIB LLC·Filed 2021·Granted Jul 9, 2024·0 cites·21 claims
- 4650US2025129685A1Rcd housing and coupling methodHYDRIL USA DISTRIB LLC·Filed 2024·Application pending·0 cites
- 4750US2017045044A1Pump chamber position indicatorHYDRIL USA DISTRIB LLC·Filed 2016·Application pending·0 cites
- 4850US2016340988A1Systems and Methods for Sensing Engagement in Hazardous Rated EnvironmentsHYDRIL USA DISTRIB LLC·Filed 2016·Application pending·0 cites
- 4949US10465031B2Short-chain fluorocarbon-grafted elastomer blowout preventer packers and seals for enhanced H2S resistanceHYDRIL USA DISTRIB LLC·Filed 2016·Granted Nov 5, 2019·0 cites·23 claims
- 5049US2026085590A1Multi-point blade and pocket blade for a shear ram in a blow-out preventerHYDRIL USA DISTRIB LLC·Filed 2025·Application pending·0 cites
Showing the top 50 of 75 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when HYDRIL USA DISTRIB LLC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →