Assignee
ENERGY RECOVERY INC
US·68 granted patents·25 pending applications·873 citations·filing 2001–2025
Top patents by PatentIndex Score
93 records- 0198US11421918B2Refrigeration system with high speed rotary pressure exchangerENERGY RECOVERY INC·Filed 2020·Granted Aug 23, 2022·11 cites·17 claims
- 0298US11073169B2Power generation system with rotary liquid piston compressor for transcritical and supercritical compression of fluidsENERGY RECOVERY INC·Filed 2019·Granted Jul 27, 2021·22 cites·10 claims
- 0398US10557482B2Pressure exchange system with hydraulic drive systemENERGY RECOVERY INC·Filed 2016·Granted Feb 11, 2020·17 cites·17 claims
- 0498US10167712B2Rotary isobaric pressure exchanger system with flush systemENERGY RECOVERY INC·Filed 2017·Granted Jan 1, 2019·15 cites·20 claims
- 0598US9975789B2System and method for offshore (topside or subsea) and onshore water reinjection for secondary recoveryENERGY RECOVERY INC·Filed 2016·Granted May 22, 2018·23 cites·13 claims
- 0698US9739128B2Rotary isobaric pressure exchanger system with flush systemENERGY RECOVERY INC·Filed 2014·Granted Aug 22, 2017·31 cites·13 claims
- 0797US10167710B2Pressure exchange system with motor systemENERGY RECOVERY INC·Filed 2015·Granted Jan 1, 2019·30 cites·15 claims
- 0897US10119379B2Pressure exchange system with motor systemENERGY RECOVERY INC·Filed 2015·Granted Nov 6, 2018·31 cites·3 claims
- 0997US9976573B2System and method for improved duct pressure transfer in pressure exchange systemENERGY RECOVERY INC·Filed 2015·Granted May 22, 2018·26 cites·20 claims
- 1097US9970281B2System and method for offshore (topside or subsea) and onshore water reinjection for secondary recoveryENERGY RECOVERY INC·Filed 2016·Granted May 15, 2018·22 cites·20 claims
- 1197US9945216B2Frac system with hydraulic energy transfer systemENERGY RECOVERY INC·Filed 2014·Granted Apr 17, 2018·43 cites·2 claims
- 1297US9759054B2System and method for utilizing integrated pressure exchange manifold in hydraulic fracturingENERGY RECOVERY INC·Filed 2015·Granted Sep 12, 2017·28 cites·21 claims
- 1397US9440895B2Isobaric pressure exchanger controls in amine gas processingENERGY RECOVERY INC·Filed 2013·Granted Sep 13, 2016·30 cites·21 claims
- 1496US9945210B2Pressure exchanger system with integral pressure balancing systemENERGY RECOVERY INC·Filed 2015·Granted Apr 17, 2018·29 cites·21 claims
- 1596US9920774B2Pressure exchange system with motor system and pressure compensation systemENERGY RECOVERY INC·Filed 2016·Granted Mar 20, 2018·43 cites·16 claims
- 1696US9835018B2Rotary isobaric pressure exchanger system with lubrication systemENERGY RECOVERY INC·Filed 2014·Granted Dec 5, 2017·21 cites·15 claims
- 1796US9764272B2Systems and methods for utilizing turbine systems within gas processing systemsENERGY RECOVERY INC·Filed 2014·Granted Sep 19, 2017·36 cites·20 claims
- 1895US10072675B2System for using pressure exchanger in dual gradient drilling applicationENERGY RECOVERY INC·Filed 2017·Granted Sep 11, 2018·13 cites·19 claims
- 1995US9604889B2Isobaric pressure exchanger in amine gas processingENERGY RECOVERY INC·Filed 2013·Granted Mar 28, 2017·28 cites·13 claims
- 2094US11326430B2Frac system with hydraulic energy transfer systemENERGY RECOVERY INC·Filed 2020·Granted May 10, 2022·3 cites·20 claims
- 2194US10359075B2System and method for hydrostatic bearingsENERGY RECOVERY INC·Filed 2015·Granted Jul 23, 2019·15 cites·13 claims
- 2294US9885372B2System and method for a rotor advancing toolENERGY RECOVERY INC·Filed 2014·Granted Feb 6, 2018·24 cites·7 claims
- 2394US7201557B2Rotary pressure exchangerENERGY RECOVERY INC·Filed 2005·Granted Apr 10, 2007·42 cites·20 claims
- 2493US10001030B2Systems and methods for lubricating bearings of rotating equipment in gas processing systemsENERGY RECOVERY INC·Filed 2014·Granted Jun 19, 2018·14 cites·19 claims
- 2593US9683574B2Debris resistant thrust bearing assembly for high speed hydraulic centrifugal turbines and pumpsENERGY RECOVERY INC·Filed 2014·Granted Jun 20, 2017·21 cites·14 claims
- 2693US7997853B2Rotary pressure transfer device with improved flowENERGY RECOVERY INC·Filed 2010·Granted Aug 16, 2011·46 cites·20 claims
- 2792US11761460B2Motorized pressure exchanger with a low-pressure centerboreENERGY RECOVERY INC·Filed 2022·Granted Sep 19, 2023·2 cites·20 claims
- 2892US7871522B2Hybrid RO/PRO systemENERGY RECOVERY INC·Filed 2008·Granted Jan 18, 2011·54 cites·19 claims
- 2992US6540487B2Pressure exchanger with an anti-cavitation pressure relief system in the end coversENERGY RECOVERY INC·Filed 2001·Granted Apr 1, 2003·112 cites·18 claims
- 3091US11555509B2Motorized pressure exchanger with a low-pressure centerboreENERGY RECOVERY INC·Filed 2021·Granted Jan 17, 2023·2 cites·20 claims
- 3191USRE42432ERotary pressure exchangerENERGY RECOVERY INC·Filed 2008·Granted Jun 7, 2011·24 cites·29 claims
- 3290US12352143B2Hydraulic energy transfer system with fluid mixing reductionENERGY RECOVERY INC·Filed 2022·Granted Jul 8, 2025·1 cites·14 claims
- 3390US11512567B2Hydraulic energy transfer system with fluid mixing reductionENERGY RECOVERY INC·Filed 2021·Granted Nov 29, 2022·2 cites·20 claims
- 3489US12590738B2Heat pump systems with pressure exchangersENERGY RECOVERY INC·Filed 2023·Granted Mar 31, 2026·0 cites·17 claims
- 3588US12276447B2Refrigeration system with high speed rotary pressure exchangerENERGY RECOVERY INC·Filed 2024·Granted Apr 15, 2025·0 cites·26 claims
- 3688US11692743B2Control of refrigeration and heat pump systems that include pressure exchangersENERGY RECOVERY INC·Filed 2022·Granted Jul 4, 2023·1 cites·20 claims
- 3788US10767457B2Frac system with hydraulic energy transfer systemENERGY RECOVERY INC·Filed 2018·Granted Sep 8, 2020·3 cites·17 claims
- 3888US2025334034A1Hydraulic energy transfer system with fluid mixing reductionENERGY RECOVERY INC·Filed 2025·Application pending·0 cites
- 3985US2024263846A1Heat pump systems with pressure exchangersENERGY RECOVERY INC·Filed 2024·Application pending·0 cites
- 4084US12392528B2Control of refrigeration and heat pump systems that include pressure exchangersENERGY RECOVERY INC·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 4183US10465717B2Systems and methods for a common manifold with integrated hydraulic energy transfer systemsENERGY RECOVERY INC·Filed 2015·Granted Nov 5, 2019·4 cites·19 claims
- 4283US2026085703A1Cartridge sealing and alignment in a pressure exchangerENERGY RECOVERY INC·Filed 2025·Application pending·0 cites
- 4383US2025093077A1Low energy consumption refrigeration system with a rotary pressure exchanger replacing the bulk flow compressor and the high pressure expansion valveENERGY RECOVERY INC·Filed 2024·Application pending·0 cites
- 4483US2024418416A1Control of refrigeration and heat pump systems that include pressure exchangersENERGY RECOVERY INC·Filed 2024·Application pending·0 cites
- 4583US2025251177A1Refrigeration system with high speed rotary pressure exchangerENERGY RECOVERY INC·Filed 2025·Application pending·0 cites
- 4681US11982481B2Refrigeration system with high speed rotary pressure exchangerENERGY RECOVERY INC·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 4781US2026070165A1Systems and methods for repairing fluid handling equipmentENERGY RECOVERY INC·Filed 2025·Application pending·0 cites
- 4880US12085324B2Refrigeration and heat pump systems with pressure exchangersENERGY RECOVERY INC·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 4980US12007154B2Heat pump systems with pressure exchangersENERGY RECOVERY INC·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
- 5078US11913696B2Refrigeration and heat pump systems with pressure exchangersENERGY RECOVERY INC·Filed 2022·Granted Feb 27, 2024·0 cites·20 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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