Assignee
Dresser LLC
US·56 granted patents·15 pending applications·30 citations·filing 2017–2024
Top patents by PatentIndex Score
71 records- 0190US12234922B2Coatings for valve parts to prevent erosionDresser LLC·Filed 2022·Granted Feb 25, 2025·2 cites·9 claims
- 0289US11840453B2Protecting valve parts from erosionDresser LLC·Filed 2021·Granted Dec 12, 2023·2 cites·20 claims
- 0389US11454334B1Accuracy of control valves using a short-stroke position converterDresser LLC·Filed 2021·Granted Sep 27, 2022·3 cites·17 claims
- 0486US10670054B2Constructing valve positioners for hazardous areasDresser LLC·Filed 2017·Granted Jun 2, 2020·5 cites·14 claims
- 0583US12196341B2Manufacturing a valve plug to reduce erosionDresser LLC·Filed 2022·Granted Jan 14, 2025·2 cites·20 claims
- 0681US10641668B2Measuring deformation of a compression spring to monitor performance of a safety valveDresser LLC·Filed 2018·Granted May 5, 2020·3 cites·20 claims
- 0780US11898658B1Heating a valve bodyDresser LLC·Filed 2022·Granted Feb 13, 2024·1 cites·20 claims
- 0879US11421799B1Accuracy of control valves using a long-stroke position converterDresser LLC·Filed 2021·Granted Aug 23, 2022·1 cites·20 claims
- 0978US11713827B2Expandable pilot assembly for pressure regulatorsDresser LLC·Filed 2020·Granted Aug 1, 2023·2 cites·20 claims
- 1078US11686404B2Reducing noise in ball valvesDresser LLC·Filed 2020·Granted Jun 27, 2023·1 cites·16 claims
- 1176US11125350B2Valve control assemblyDresser LLC·Filed 2019·Granted Sep 21, 2021·2 cites·9 claims
- 1275US10724555B2Generating two pneumatic signals to operate an actuator on a valve assemblyDresser LLC·Filed 2017·Granted Jul 28, 2020·2 cites·18 claims
- 1374US2024328886A1Detecting emissions from a valve packingDresser LLC·Filed 2024·Application pending·0 cites
- 1472US12338905B2Reducing noise in ball valvesDresser LLC·Filed 2023·Granted Jun 24, 2025·0 cites·15 claims
- 1569US12038351B2Detecting emissions from valve packingDresser LLC·Filed 2021·Granted Jul 16, 2024·0 cites·10 claims
- 1667US12253100B2Eliminating bleed on flow controlsDresser LLC·Filed 2021·Granted Mar 18, 2025·0 cites·20 claims
- 1765US12385604B2Re-couping actuating media used to operate a control valveDresser LLC·Filed 2022·Granted Aug 12, 2025·0 cites·10 claims
- 1865US12158219B2Manufacturing valve trim to abate valve noiseDresser LLC·Filed 2022·Granted Dec 3, 2024·0 cites·20 claims
- 1965US12011790B2Installing valve trim in a valve assemblyDresser LLC·Filed 2022·Granted Jun 18, 2024·0 cites·20 claims
- 2065US11578810B2Valve control assemblyDresser LLC·Filed 2021·Granted Feb 14, 2023·0 cites·18 claims
- 2164US11624380B2Compensating for orientation of a valve positioner on a valve assemblyDresser LLC·Filed 2020·Granted Apr 11, 2023·0 cites·17 claims
- 2263US10935160B2Method for determining amplitude of stick-slip on a valve assembly and implementation thereofDresser LLC·Filed 2018·Granted Mar 2, 2021·0 cites·15 claims
- 2362US11079038B2Manufacture of actuators and control valve assembliesDresser LLC·Filed 2020·Granted Aug 3, 2021·0 cites·20 claims
- 2461US12585294B2Re-evaluating valve fit and function on a process lineDresser LLC·Filed 2022·Granted Mar 24, 2026·0 cites·20 claims
- 2561US12372166B2Using diverget flow paths in valve trim to abate valve noiseDresser LLC·Filed 2022·Granted Jul 29, 2025·0 cites·16 claims
- 2661US12098782B2Testing control valves in the fieldDresser LLC·Filed 2021·Granted Sep 24, 2024·0 cites·20 claims
- 2761US11971111B1Relieving pressure in critical and sub-critical flow regimes in backpressure conditionsDresser LLC·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
- 2861US11796083B1Manufacturing valve trim to abate noiseDresser LLC·Filed 2022·Granted Oct 24, 2023·0 cites·19 claims
- 2961US10883899B2System and method for identifying data useful for valve diagnosticsDresser LLC·Filed 2017·Granted Jan 5, 2021·0 cites·20 claims
- 3060US12181071B2Constructing a valve bellows for a valveDresser LLC·Filed 2022·Granted Dec 31, 2024·0 cites·16 claims
- 3160US11517987B1Installing trim in a valve assemblyDresser LLC·Filed 2021·Granted Dec 6, 2022·0 cites·19 claims
- 3259US12467554B2Controlling an actuator on a valveDresser LLC·Filed 2022·Granted Nov 11, 2025·0 cites·16 claims
- 3359US11079032B2Regulating overtravel in bi-furcated plugs for use in valve assembliesDresser LLC·Filed 2019·Granted Aug 3, 2021·0 cites·19 claims
- 3458US11340105B2Method of operating a liquid-level transmitter device and implementation thereofDresser LLC·Filed 2019·Granted May 24, 2022·0 cites·20 claims
- 3558US10474129B2Replacing a controller on a process deviceDresser LLC·Filed 2018·Granted Nov 12, 2019·0 cites·15 claims
- 3657US12553538B2Monitoring condition of a valve plug in a valveDresser LLC·Filed 2022·Granted Feb 17, 2026·0 cites·14 claims
- 3757USD987032SPilot-operated safety relief valve nozzleDresser LLC·Filed 2020·Granted May 23, 2023·3 cites·1 claims
- 3857US11306748B2Constructing valve positioners for hazardous areasDresser LLC·Filed 2020·Granted Apr 19, 2022·0 cites·19 claims
- 3957US2026098593A1Diagnosing part behavior on a control valveDresser LLC·Filed 2024·Application pending·0 cites
- 4055US10393283B2Regulating overtravel in bi-furcated plugs for use in valve assembliesDresser LLC·Filed 2017·Granted Aug 27, 2019·0 cites·20 claims
- 4155US2025122945A1Capturing escaping fluid on a safety valveDresser LLC·Filed 2024·Application pending·0 cites
- 4255US2025129852A1Secondary seal on a safety valveDresser LLC·Filed 2024·Application pending·0 cites
- 4353US11959562B1Valve plugDresser LLC·Filed 2023·Granted Apr 16, 2024·0 cites·20 claims
- 4453US11898656B1Packing for a high-pressure valveDresser LLC·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 4553US10876649B2Manufacture of remote control stations for use to operate actuators on a valve assemblyDresser LLC·Filed 2018·Granted Dec 29, 2020·0 cites·20 claims
- 4653US2023213115A1Detecting noise on flow controlsDresser LLC·Filed 2021·Application pending·0 cites
- 4752US10107416B2Method for transmitting data for device diagnostics and implementations thereofDresser LLC·Filed 2018·Granted Oct 23, 2018·0 cites·20 claims
- 4851US11306838B2Pilot-operated pressure relief valve nozzleDresser LLC·Filed 2020·Granted Apr 19, 2022·0 cites·20 claims
- 4951US2025116353A1Fabricating trim for a ball valveDresser LLC·Filed 2024·Application pending·0 cites
- 5051US2025297694A1Controlling heat transfer on control valvesDresser LLC·Filed 2024·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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