Inventor · disambiguated record
Prakash Narayan Govindan
Also filed as: GOVINDAN PRAKASH N · GOVINDAN PRAKASH NARAYAN
61 granted patents·16 pending applications·843 citations·filing 2008–2023
99Inventor score
Files withGRADIANT CORP50MASSACHUSETTS INST TECHNOLOGY16GOVINDAN PRAKASH NARAYAN5GEN ELECTRIC2GOVINDAN PRAKASH N2
Top patents by PatentIndex Score
77 records- 0199US9700811B2Systems including a condensing apparatus such as a bubble column condenserGRADIANT CORP·Filed 2015·Granted Jul 11, 2017·22 cites·30 claims
- 0299US9079117B2Systems including a condensing apparatus such as a bubble column condenserGRADIANT CORP·Filed 2014·Granted Jul 14, 2015·26 cites·30 claims
- 0398US9969638B2Water treatment systems and associated methodsGRADIANT CORP·Filed 2014·Granted May 15, 2018·26 cites·18 claims
- 0498US9556041B2Selective scaling in desalination water treatment systems and associated methodsGRADIANT CORP·Filed 2015·Granted Jan 31, 2017·23 cites·19 claims
- 0598US9468864B2Systems including a condensing apparatus such as a bubble column condenserGRADIANT CORP·Filed 2015·Granted Oct 18, 2016·12 cites·31 claims
- 0698US9364771B2Systems including a condensing apparatus such as a bubble column condenserGRADIANT CORP·Filed 2015·Granted Jun 14, 2016·12 cites·30 claims
- 0798US9320984B2Humidification-dehumidification system with a bubble-column vapor mixture condenser and intermediate gas extractionMASSACHUSETTS INST TECHNOLOGY·Filed 2015·Granted Apr 26, 2016·17 cites·8 claims
- 0898US9266748B1Transiently-operated desalination systems with heat recovery and associated methodsGRADIANT CORP·Filed 2015·Granted Feb 23, 2016·37 cites·30 claims
- 0998US9120033B2Multi-stage bubble column humidifierMASSACHUSETTS INST TECHNOLOGY·Filed 2013·Granted Sep 1, 2015·37 cites·2 claims
- 1098US8778065B2Humidification-dehumidification system including a bubble-column vapor mixture condenserMASSACHUSETTS INST TECHNOLOGY·Filed 2013·Granted Jul 15, 2014·40 cites·13 claims
- 1198US8523985B2Bubble-column vapor mixture condenserGOVINDAN PRAKASH NARAYAN·Filed 2012·Granted Sep 3, 2013·45 cites·9 claims
- 1297US10143936B2Systems including an apparatus comprising both a humidification region and a dehumidification region with heat recovery and/or intermediate injectionGRADIANT CORP·Filed 2015·Granted Dec 4, 2018·13 cites·20 claims
- 1397US9981860B2Production of ultra-high-density brines using transiently-operated desalination systemsGRADIANT CORP·Filed 2017·Granted May 29, 2018·13 cites·21 claims
- 1497US9617169B2Transiently-operated desalination systems with heat recovery and associated methodsGRADIANT CORP·Filed 2016·Granted Apr 11, 2017·15 cites·20 claims
- 1597US9403104B2Multi-stage bubble-column vapor mixture condenserMASSACHUSETTS INST TECHNOLOGY·Filed 2015·Granted Aug 2, 2016·12 cites·11 claims
- 1697US9221694B1Selective scaling in desalination water treatment systems and associated methodsGRADIANT CORP·Filed 2014·Granted Dec 29, 2015·42 cites·23 claims
- 1797US9072984B2Bubble-column vapor mixture condenserGOVINDAN PRAKASH NARAYAN·Filed 2011·Granted Jul 7, 2015·31 cites·14 claims
- 1897US8465006B2Separation of a vaporizable component under reduced pressureMASSACHUSETTS INST TECHNOLOGY·Filed 2012·Granted Jun 18, 2013·27 cites·19 claims
- 1996US10144654B2Selective scaling in desalination water treatment systems and associated methodsGRADIANT CORP·Filed 2015·Granted Dec 4, 2018·12 cites·27 claims
- 2096US9790102B2Multi-stage bubble column humidifierMASSACHUSETTS INST TECHNOLOGY·Filed 2015·Granted Oct 17, 2017·9 cites·4 claims
- 2196US9579590B2Feedback control optimization of counter-flow simultaneous heat and mass exchangeGRADIANT CORP·Filed 2014·Granted Feb 28, 2017·12 cites·4 claims
- 2296US8496234B1Thermodynamic balancing of combined heat and mass exchange devicesGOVINDAN PRAKASH NARAYAN·Filed 2012·Granted Jul 30, 2013·60 cites·17 claims
- 2395US10981082B2Humidification-dehumidification desalination systems and methodsGRADIANT CORP·Filed 2019·Granted Apr 20, 2021·7 cites·17 claims
- 2495US10245555B2Production of multivalent ion-rich process streams using multi-stage osmotic separationGRADIANT CORP·Filed 2016·Granted Apr 2, 2019·13 cites·16 claims
- 2595US10167218B2Production of ultra-high-density brinesGRADIANT CORP·Filed 2016·Granted Jan 1, 2019·8 cites·20 claims
- 2695US10053373B2Multi-stage bubble column humidification and dehumidificationMASSACHUSETTS INST TECHNOLOGY·Filed 2015·Granted Aug 21, 2018·7 cites·12 claims
- 2795US9957180B2Ion sequestration for scale preventionMASSACHUSETTS INST TECHNOLOGY·Filed 2017·Granted May 1, 2018·12 cites·12 claims
- 2895US8292272B2Water separation under reduced pressureELSHARQAWY MOSTAFA H·Filed 2009·Granted Oct 23, 2012·59 cites·17 claims
- 2994US11371355B2Turbines and associated components, systems and methodsGRADIANT CORP·Filed 2021·Granted Jun 28, 2022·4 cites·74 claims
- 3094US10513445B2Control system and method for multiple parallel desalination systemsGRADIANT CORP·Filed 2017·Granted Dec 24, 2019·7 cites·30 claims
- 3194US10301198B2Selective retention of multivalent ionsGRADIANT CORP·Filed 2016·Granted May 28, 2019·9 cites·9 claims
- 3293US10479701B2Production of ultra-high-density brines using transiently-operated desalination systemsGRADIANT CORP·Filed 2018·Granted Nov 19, 2019·4 cites·19 claims
- 3393US10143935B2Systems including an apparatus comprising both a humidification region and a dehumidification regionGRADIANT CORP·Filed 2015·Granted Dec 4, 2018·7 cites·20 claims
- 3493US9617179B2Ion sequestration for scale prevention in high-recovery desalination systemsMASSACHUSETTS INST TECHNOLOGY·Filed 2013·Granted Apr 11, 2017·16 cites·14 claims
- 3593US8647477B2High-efficiency thermal-energy-driven water purification systemGOVINDAN PRAKASH N·Filed 2011·Granted Feb 11, 2014·34 cites·23 claims
- 3693US8252092B2Water separation under varied pressureGOVINDAN PRAKASH N·Filed 2009·Granted Aug 28, 2012·61 cites·26 claims
- 3792US9416800B2Thermodynamic balancing of combined heat and mass exchange devicesGOVINDAN PRAKASH NARAYAN·Filed 2013·Granted Aug 16, 2016·15 cites·20 claims
- 3890US10294123B2Humidification-dehumidification systems and methods at low top brine temperaturesGRADIANT CORP·Filed 2016·Granted May 21, 2019·6 cites·20 claims
- 3988US10286335B2Systems including a condensing apparatus such as a bubble column condenserGRADIANT CORP·Filed 2014·Granted May 14, 2019·3 cites·20 claims
- 4088US2024042345A1Multi-Stage Bubble-Column Vapor Mixture CondensationMASSACHUSETTS INST TECHNOLOGY·Filed 2023·Application pending·0 cites
- 4187US10518221B2Osmotic desalination methods and associated systemsGRADIANT CORP·Filed 2016·Granted Dec 31, 2019·3 cites·33 claims
- 4287US2023415068A1Systems including a condensing apparatus such as a bubble column condenserGRADIANT CORP·Filed 2023·Application pending·0 cites
- 4386US10179296B2Transiently-operated desalination systems and associated methodsGRADIANT CORP·Filed 2015·Granted Jan 15, 2019·3 cites·18 claims
- 4485US11161755B2Multi-stage bubble column humidification and dehumidificationMASSACHUSETTS INST TECHNOLOGY·Filed 2018·Granted Nov 2, 2021·1 cites·10 claims
- 4585US11084736B2Production of ultra-high-density brines using transiently-operated desalination systemsGRADIANT CORP·Filed 2019·Granted Aug 10, 2021·1 cites·19 claims
- 4685US10345058B1Scale removal in humidification-dehumidification systemsGRADIANT CORP·Filed 2016·Granted Jul 9, 2019·4 cites·21 claims
- 4781US10688409B2Feedback control optimization of counter-flow simultaneous heat and mass exchangeGRADIANT CORP·Filed 2019·Granted Jun 23, 2020·1 cites·7 claims
- 4881US10472258B2Thermal energy-driven mechanical compression humidification-dehumidification water purificationMASSACHUSETTS INST TECHNOLOGY·Filed 2015·Granted Nov 12, 2019·2 cites·11 claims
- 4981US10239765B2Feedback control optimization of counter-flow simultaneous heat and mass exchangeGRADIANT CORP·Filed 2017·Granted Mar 26, 2019·1 cites·19 claims
- 5080US10888820B2Osmotic membraneGRADIANT CORP·Filed 2017·Granted Jan 12, 2021·2 cites·25 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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