Prakash Narayan Govindan

Person

Cambridge, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-stage bubble-column vapor mixture condensation
- Patent number 11,007,455
- Issue date May 18, 2021
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Osmotic membrane
- Patent number 10,888,820
- Issue date Jan 12, 2021
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective scaling in desalination water treatment systems and assoc...
- Patent number 10,696,564
- Issue date Jun 30, 2020
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hybrid desalination systems and associated methods
- Patent number 10,689,264
- Issue date Jun 23, 2020
- Gradiant Corporation
- Maximus G. St. John
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Osmotic desalination methods and associated systems
- Patent number 10,518,221
- Issue date Dec 31, 2019
- Gradiant Corporation
- Looh Tchuin Choong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Production of ultra-high-density brines using transiently-operated...
- Patent number 10,479,701
- Issue date Nov 19, 2019
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Thermal energy-driven mechanical compression humidification-dehumid...
- Patent number 10,472,258
- Issue date Nov 12, 2019
- Massachusetts Institute of Technology
- Amro Al-Qutub
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Scale removal in humidification-dehumidification systems
- Patent number 10,345,058
- Issue date Jul 9, 2019
- Gradiant Corporation
- Maximus G. St. John
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Methods and systems for producing treated brines for desalination
- Patent number 10,308,526
- Issue date Jun 4, 2019
- Gradiant Corporation
- Maximus G. St. John
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Desalination systems and associated methods
- Patent number 10,308,537
- Issue date Jun 4, 2019
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Selective retention of multivalent ions
- Patent number 10,301,198
- Issue date May 28, 2019
- Gradiant Corporation
- Maximus G. St. John
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems including a condensing apparatus such as a bubble column co...
- Patent number 10,286,335
- Issue date May 14, 2019
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Production of multivalent ion-rich process streams using multi-stag...
- Patent number 10,245,555
- Issue date Apr 2, 2019
- Gradiant Corporation
- Maximus G. St. John
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Feedback control optimization of counter-flow simultaneous heat and...
- Patent number 10,239,765
- Issue date Mar 26, 2019
- Gradiant Corporation
- Prakash Narayan Govindan
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Transiently-operated desalination systems and associated methods
- Patent number 10,179,296
- Issue date Jan 15, 2019
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Production of ultra-high-density brines
- Patent number 10,167,218
- Issue date Jan 1, 2019
- Gradiant Corporation
- Maximus G. St. John
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Selective scaling in desalination water treatment systems and assoc...
- Patent number 10,144,654
- Issue date Dec 4, 2018
- Gradiant Corporation
- Prakash Narayan Govindan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems including an apparatus comprising both a humidification reg...
- Patent number 10,143,936
- Issue date Dec 4, 2018
- Gradiant Corporation
- Prakash Narayan Govindan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems including an apparatus comprising both a humidification reg...
- Patent number 10,143,935
- Issue date Dec 4, 2018
- Gradiant Corporation
- Prakash Narayan Govindan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multi-stage bubble column humidification and dehumidification
- Patent number 10,053,373
- Issue date Aug 21, 2018
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Production of ultra-high-density brines using transiently-operated...
- Patent number 9,981,860
- Issue date May 29, 2018
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment systems and associated methods
- Patent number 9,969,638
- Issue date May 15, 2018
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ion sequestration for scale prevention
- Patent number 9,957,180
- Issue date May 1, 2018
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Multi-stage bubble column humidifier
- Patent number 9,790,102
- Issue date Oct 17, 2017
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems including a condensing apparatus such as a bubble column co...
- Patent number 9,700,811
- Issue date Jul 11, 2017
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Transiently-operated desalination systems with heat recovery and as...
- Patent number 9,617,169
- Issue date Apr 11, 2017
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ion sequestration for scale prevention in high-recovery desalinatio...
- Patent number 9,617,179
- Issue date Apr 11, 2017
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Feedback control optimization of counter-flow simultaneous heat and...
- Patent number 9,579,590
- Issue date Feb 28, 2017
- Gradiant Corporation
- Prakash Narayan Govindan
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Selective scaling in desalination water treatment systems and assoc...
- Patent number 9,556,041
- Issue date Jan 31, 2017
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems including a condensing apparatus such as a bubble column co...
- Patent number 9,468,864
- Issue date Oct 18, 2016
- Gradiant Corporation
- Prakash Narayan Govindan
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Bubble-Column-Humidification Apparatus and Method
- Publication number 20220017384
- Publication date Jan 20, 2022
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multi-Stage Bubble-Column Vapor Mixture Condensation
- Publication number 20190282922
- Publication date Sep 19, 2019
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Selective scaling in desalination water treatment systems and assoc...
- Publication number 20190106334
- Publication date Apr 11, 2019
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYBRID DESALINATION SYSTEMS AND ASSOCIATED METHODS
- Publication number 20190084842
- Publication date Mar 21, 2019
- Gradiant Corporation
- Maximus G. St. John
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Temperature-Matched Influent Injection in Humidifier Systems and As...
- Publication number 20190031531
- Publication date Jan 31, 2019
- Gradiant Corporation
- Steven Lam
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FORMATION OF SOLID SALTS USING HIGH GAS FLOW VELOCITIES IN HUMIDIFI...
- Publication number 20190022550
- Publication date Jan 24, 2019
- Gradiant Corporation
- Steven Lam
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OSMOTIC DESALINATION METHODS AND ASSOCIATED SYSTEMS
- Publication number 20190009218
- Publication date Jan 10, 2019
- Gradiant Corporation
- Looh Tchuin Choong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION OF ULTRA-HIGH-DENSITY BRINES USING TRANSIENTLY-OPERATED...
- Publication number 20190002306
- Publication date Jan 3, 2019
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multi-Stage Bubble Column Humidification and Dehumidification
- Publication number 20180327278
- Publication date Nov 15, 2018
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SELECTIVE RETENTION OF MULTIVALENT IONS
- Publication number 20180244545
- Publication date Aug 30, 2018
- Gradiant Corporation
- Maximus G. St. John
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PRODUCTION OF MULTIVALENT ION-RICH PROCESS STREAMS USING MULTI-STAG...
- Publication number 20180236406
- Publication date Aug 23, 2018
- Gradiant Corporation
- Maximus G. St. John
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION OF MULTIVALENT ION-RICH STREAMS USING HUMIDIFICATION-DEH...
- Publication number 20180236372
- Publication date Aug 23, 2018
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Osmotic Membrane
- Publication number 20180104649
- Publication date Apr 19, 2018
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HUMIDIFICATION-DEHUMIDIFICATION SYSTEMS AND METHODS AT LOW TOP BRIN...
- Publication number 20170334736
- Publication date Nov 23, 2017
- Gradiant Corporation
- Steven Lam
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTROL SYSTEM AND METHOD FOR MULTIPLE PARALLEL DESALINATION SYSTEMS
- Publication number 20170334737
- Publication date Nov 23, 2017
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION OF ULTRA-HIGH-DENSITY BRINES USING TRANSIENTLY-OPERATED...
- Publication number 20170203977
- Publication date Jul 20, 2017
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ion Sequestration for Scale Prevention
- Publication number 20170174543
- Publication date Jun 22, 2017
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Thermal-Energy-Driven Mechanical Compression Humidification-Dehumid...
- Publication number 20170152156
- Publication date Jun 1, 2017
- Massachusetts Institute of Technology
- Amro Al-Qutub
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR TREATMENT OF WATER, SUCH AS OILFIELD WASTEW...
- Publication number 20170144906
- Publication date May 25, 2017
- Gradiant Corporation
- Jonn-Ross Andrews
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FEEDBACK CONTROL OPTIMIZATION OF COUNTER-FLOW SIMULTANEOUS HEAT AND...
- Publication number 20170113947
- Publication date Apr 27, 2017
- Gradiant Corporation
- Prakash Narayan Govindan
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
MOBILE HUMIDIFICATION-DEHUMIDIFICATION DESALINATION SYSTEMS AND MET...
- Publication number 20160375375
- Publication date Dec 29, 2016
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TRANSIENTLY-OPERATED DESALINATION SYSTEMS AND ASSOCIATED METHODS
- Publication number 20160339354
- Publication date Nov 24, 2016
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS INCLUDING AN APPARATUS COMPRISING BOTH A HUMIDIFICATION REG...
- Publication number 20160339357
- Publication date Nov 24, 2016
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS INCLUDING AN APPARATUS COMPRISING BOTH A HUMIDIFICATION REG...
- Publication number 20160339356
- Publication date Nov 24, 2016
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TRANSIENTLY-OPERATED DESALINATION SYSTEMS WITH HEAT RECOVERY AND AS...
- Publication number 20160340208
- Publication date Nov 24, 2016
- Gradiant Corporation
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multi-Stage Bubble-Column Vapor Mixture Condenser and HDH System
- Publication number 20160271518
- Publication date Sep 22, 2016
- Massachusetts Institute of Technology
- Prakash Narayan Govindan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION OF ULTRA-HIGH-DENSITY BRINES
- Publication number 20160244349
- Publication date Aug 25, 2016
- Gradiant Corporation
- Maximus G. St. John
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING TREATED BRINES
- Publication number 20160228795
- Publication date Aug 11, 2016
- Gradiant Corporation
- Maximus G. St. John
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING TREATED BRINES FOR DESALINATION
- Publication number 20160229705
- Publication date Aug 11, 2016
- Gradiant Corporation
- Maximus G. St. John
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SELECTIVE SCALING IN DESALINATION WATER TREATMENT SYSTEMS AND ASSOC...
- Publication number 20160137526
- Publication date May 19, 2016
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Prakash Narayan Govindan

Person

Patents Grantslast 30 patents

Multi-stage bubble-column vapor mixture condensation

Osmotic membrane

Selective scaling in desalination water treatment systems and assoc...

Hybrid desalination systems and associated methods

Osmotic desalination methods and associated systems

Production of ultra-high-density brines using transiently-operated...

Thermal energy-driven mechanical compression humidification-dehumid...

Scale removal in humidification-dehumidification systems

Methods and systems for producing treated brines for desalination

Desalination systems and associated methods

Selective retention of multivalent ions

Systems including a condensing apparatus such as a bubble column co...

Production of multivalent ion-rich process streams using multi-stag...

Feedback control optimization of counter-flow simultaneous heat and...

Transiently-operated desalination systems and associated methods

Production of ultra-high-density brines

Selective scaling in desalination water treatment systems and assoc...

Systems including an apparatus comprising both a humidification reg...

Systems including an apparatus comprising both a humidification reg...

Multi-stage bubble column humidification and dehumidification

Production of ultra-high-density brines using transiently-operated...

Water treatment systems and associated methods

Ion sequestration for scale prevention

Multi-stage bubble column humidifier

Systems including a condensing apparatus such as a bubble column co...

Transiently-operated desalination systems with heat recovery and as...

Ion sequestration for scale prevention in high-recovery desalinatio...

Feedback control optimization of counter-flow simultaneous heat and...

Selective scaling in desalination water treatment systems and assoc...

Systems including a condensing apparatus such as a bubble column co...

Patents Applicationslast 30 patents

Bubble-Column-Humidification Apparatus and Method

Multi-Stage Bubble-Column Vapor Mixture Condensation

Selective scaling in desalination water treatment systems and assoc...

HYBRID DESALINATION SYSTEMS AND ASSOCIATED METHODS

Temperature-Matched Influent Injection in Humidifier Systems and As...

FORMATION OF SOLID SALTS USING HIGH GAS FLOW VELOCITIES IN HUMIDIFI...

OSMOTIC DESALINATION METHODS AND ASSOCIATED SYSTEMS

PRODUCTION OF ULTRA-HIGH-DENSITY BRINES USING TRANSIENTLY-OPERATED...

Multi-Stage Bubble Column Humidification and Dehumidification

SELECTIVE RETENTION OF MULTIVALENT IONS

PRODUCTION OF MULTIVALENT ION-RICH PROCESS STREAMS USING MULTI-STAG...

PRODUCTION OF MULTIVALENT ION-RICH STREAMS USING HUMIDIFICATION-DEH...

Osmotic Membrane

HUMIDIFICATION-DEHUMIDIFICATION SYSTEMS AND METHODS AT LOW TOP BRIN...

CONTROL SYSTEM AND METHOD FOR MULTIPLE PARALLEL DESALINATION SYSTEMS

PRODUCTION OF ULTRA-HIGH-DENSITY BRINES USING TRANSIENTLY-OPERATED...

Ion Sequestration for Scale Prevention

Thermal-Energy-Driven Mechanical Compression Humidification-Dehumid...

SYSTEMS AND METHODS FOR TREATMENT OF WATER, SUCH AS OILFIELD WASTEW...

FEEDBACK CONTROL OPTIMIZATION OF COUNTER-FLOW SIMULTANEOUS HEAT AND...

MOBILE HUMIDIFICATION-DEHUMIDIFICATION DESALINATION SYSTEMS AND MET...

TRANSIENTLY-OPERATED DESALINATION SYSTEMS AND ASSOCIATED METHODS

SYSTEMS INCLUDING AN APPARATUS COMPRISING BOTH A HUMIDIFICATION REG...

SYSTEMS INCLUDING AN APPARATUS COMPRISING BOTH A HUMIDIFICATION REG...

TRANSIENTLY-OPERATED DESALINATION SYSTEMS WITH HEAT RECOVERY AND AS...

Multi-Stage Bubble-Column Vapor Mixture Condenser and HDH System

PRODUCTION OF ULTRA-HIGH-DENSITY BRINES

METHODS AND SYSTEMS FOR PRODUCING TREATED BRINES

METHODS AND SYSTEMS FOR PRODUCING TREATED BRINES FOR DESALINATION

SELECTIVE SCALING IN DESALINATION WATER TREATMENT SYSTEMS AND ASSOC...