Assignee
DOWNING WELLHEAD EQUIPMENT LLC
US·29 granted patents·4 pending applications·108 citations·filing 2017–2025
Top patents by PatentIndex Score
33 records- 0197US11480028B2Intelligently controlled fluid systemsDOWNING WELLHEAD EQUIPMENT LLC·Filed 2021·Granted Oct 25, 2022·8 cites·21 claims
- 0296US11396799B2Hot swappable fracturing pump systemDOWNING WELLHEAD EQUIPMENT LLC·Filed 2021·Granted Jul 26, 2022·17 cites·30 claims
- 0395US11560770B2Hydraulic fracturing plan and execution of sameDOWNING WELLHEAD EQUIPMENT LLC·Filed 2022·Granted Jan 24, 2023·10 cites·38 claims
- 0495US11473399B2Intelligently controlled fluid systemsDOWNING WELLHEAD EQUIPMENT LLC·Filed 2021·Granted Oct 18, 2022·4 cites·27 claims
- 0595US11401779B2Hydraulic fracturing plan and execution of sameDOWNING WELLHEAD EQUIPMENT LLC·Filed 2021·Granted Aug 2, 2022·13 cites·36 claims
- 0694US11655926B2Hot swappable fracturing pump systemDOWNING WELLHEAD EQUIPMENT LLC·Filed 2022·Granted May 23, 2023·4 cites·27 claims
- 0794US11591889B2Hot swappable fracturing pump systemDOWNING WELLHEAD EQUIPMENT LLC·Filed 2022·Granted Feb 28, 2023·3 cites·30 claims
- 0893US11242950B2Hot swappable fracking pump systemDOWNING WELLHEAD EQUIPMENT LLC·Filed 2019·Granted Feb 8, 2022·10 cites·18 claims
- 0993US10648243B1Casing string torque transfer and suspension system and method for mandrel casing hangersDOWNING WELLHEAD EQUIPMENT LLC·Filed 2017·Granted May 12, 2020·15 cites·21 claims
- 1093US2026071524A1Fracturing pump systemDOWNING WELLHEAD EQUIPMENT LLC·Filed 2025·Application pending·0 cites
- 1192US11867023B2Intelligently controlled fluid systemsDOWNING WELLHEAD EQUIPMENT LLC·Filed 2021·Granted Jan 9, 2024·2 cites·28 claims
- 1292US11480027B2Intelligently controlled fluid systemsDOWNING WELLHEAD EQUIPMENT LLC·Filed 2020·Granted Oct 25, 2022·3 cites·18 claims
- 1389US12134952B2Hydraulic fracturing plan and execution of sameDOWNING WELLHEAD EQUIPMENT LLC·Filed 2023·Granted Nov 5, 2024·1 cites·78 claims
- 1489US10724682B2Delivering and metering grease to process valvesDOWNING WELLHEAD EQUIPMENT LLC·Filed 2019·Granted Jul 28, 2020·3 cites·39 claims
- 1585US10662740B2Valve apparatusDOWNING WELLHEAD EQUIPMENT LLC·Filed 2017·Granted May 26, 2020·4 cites·22 claims
- 1682US2025059850A1Hydraulic fracturing plan and execution of sameDOWNING WELLHEAD EQUIPMENT LLC·Filed 2024·Application pending·0 cites
- 1781US12516587B2Oil and gas operations with valve operably coupled to wellheadDOWNING WELLHEAD EQUIPMENT LLC·Filed 2024·Granted Jan 6, 2026·0 cites·32 claims
- 1880US12378843B2Oil and gas operations with valve operably coupled to wellheadDOWNING WELLHEAD EQUIPMENT LLC·Filed 2024·Granted Aug 5, 2025·0 cites·26 claims
- 1980US2024418067A1Hot swappable fracturing pump systemDOWNING WELLHEAD EQUIPMENT LLC·Filed 2024·Application pending·0 cites
- 2079US11072995B2Valve apparatusDOWNING WELLHEAD EQUIPMENT LLC·Filed 2019·Granted Jul 27, 2021·2 cites·25 claims
- 2177US11208856B2Subterranean formation fracking and well stack connectorDOWNING WELLHEAD EQUIPMENT LLC·Filed 2019·Granted Dec 28, 2021·2 cites·20 claims
- 2276US11053767B2Object launching apparatus and related methodsDOWNING WELLHEAD EQUIPMENT LLC·Filed 2020·Granted Jul 6, 2021·1 cites·22 claims
- 2375US12071843B2Hot swappable fracturing pump systemDOWNING WELLHEAD EQUIPMENT LLC·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 2474US12140259B2Hot swappable fracturing pump systemDOWNING WELLHEAD EQUIPMENT LLC·Filed 2023·Granted Nov 12, 2024·0 cites·28 claims
- 2574US11242724B2Launching objects into a wellboreDOWNING WELLHEAD EQUIPMENT LLC·Filed 2020·Granted Feb 8, 2022·1 cites·32 claims
- 2674US10689920B1Wellhead internal latch ring apparatus, system and methodDOWNING WELLHEAD EQUIPMENT LLC·Filed 2018·Granted Jun 23, 2020·2 cites·7 claims
- 2772US11788376B2Intelligently controlled fluid systemsDOWNING WELLHEAD EQUIPMENT LLC·Filed 2022·Granted Oct 17, 2023·0 cites·22 claims
- 2869US10900310B2Installing a tubular string through a blowout preventerDOWNING WELLHEAD EQUIPMENT LLC·Filed 2018·Granted Jan 26, 2021·2 cites·18 claims
- 2969US10689938B2Subterranean formation fracking and well workoverDOWNING WELLHEAD EQUIPMENT LLC·Filed 2018·Granted Jun 23, 2020·1 cites·25 claims
- 3066US11873945B2Delivering and metering grease to process valvesDOWNING WELLHEAD EQUIPMENT LLC·Filed 2020·Granted Jan 16, 2024·0 cites·20 claims
- 3150US11959358B2Bleeding off a hydraulic fracturing manifold used in oil and gas extraction operationsDOWNING WELLHEAD EQUIPMENT LLC·Filed 2023·Granted Apr 16, 2024·0 cites·28 claims
- 3246US2024247755A1Vent sub for lubricatorDOWNING WELLHEAD EQUIPMENT LLC·Filed 2023·Application pending·0 cites
- 3345US12331606B2Apparatus including slip cartridge and associated methods for tubular stringDOWNING WELLHEAD EQUIPMENT LLC·Filed 2024·Granted Jun 17, 2025·0 cites·28 claims
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