| Patent | Date |
|---|
Bubble-Column-Humidification Apparatus and Method
App 20220017384 - Govindan; Prakash Narayan ; et al. | 2022-01-20 |
Multi-stage bubble column humidification and dehumidification
Grant 11,161,755 - Govindan , et al. November 2, 2 | 2021-11-02 |
Multi-Stage Bubble-Column Vapor Mixture Condensation
App 20210228998 - Govindan; Prakash Narayan ; et al. | 2021-07-29 |
Multi-stage bubble-column vapor mixture condensation
Grant 11,007,455 - Govindan , et al. May 18, 2 | 2021-05-18 |
Deformation-Enhanced Cleaning of Fouled Membranes
App 20210106951 - Labban; Omar ; et al. | 2021-04-15 |
Water Treatment for Increasing Recovery of a Resource from a Reservoir
App 20200217185 - Lienhard; John H. ; et al. | 2020-07-09 |
Method and System for Treating Agricultural or Industrial Recirculation Water
App 20200189941 - Kumar; Amit ; et al. | 2020-06-18 |
Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques
Grant 10,626,037 - Lienhard , et al. | 2020-04-21 |
Apparatus for partially desalinating produced water to form extraction fluid used for fossil fuel extraction
Grant 10,501,344 - Lienhard , et al. Dec | 2019-12-10 |
Thermal energy-driven mechanical compression humidification-dehumidification water purification
Grant 10,472,258 - Al-Qutub , et al. Nov | 2019-11-12 |
Maintenance of gas layers for fouling prevention on submerged surfaces
Grant 10,441,921 - Warsinger , et al. Oc | 2019-10-15 |
Multi-Stage Bubble-Column Vapor Mixture Condensation
App 20190282922 - Govindan; Prakash Narayan ; et al. | 2019-09-19 |
Multi-effect membrane distillation
Grant 10,392,270 - Swaminathan , et al. A | 2019-08-27 |
Apparatus for Partially Desalinating Produced Water to Form Extraction Fluid Used for Fossil Fuel Extraction
App 20190225514 - Lienhard; John H. ; et al. | 2019-07-25 |
Batch Pressure-Driven Membrane Separation with Closed-Flow Loop and Reservoir
App 20190160431 - Warsinger; David Elan Martin ; et al. | 2019-05-30 |
Method and apparatus for partially desalinating produced water to form extraction fluid used for fossil fuel extraction
Grant 10,273,170 - Lienhard , et al. | 2019-04-30 |
Hybridization of humidification-dehumidification and pressure-retarded osmosis
Grant 10,258,926 - Thiel , et al. | 2019-04-16 |
Concentrating Aqueous Solutions via Hybridizing Electrodialysis and Other Desalination Techniques
App 20190062189 - Lienhard; John H. ; et al. | 2019-02-28 |
Multi-Stage Bubble Column Humidification and Dehumidification
App 20180327278 - Govindan; Prakash Narayan ; et al. | 2018-11-15 |
Multi-stage bubble column humidification and dehumidification
Grant 10,053,373 - Govindan , et al. August 21, 2 | 2018-08-21 |
Energy-efficient conductive-gap membrane distillation
Grant 9,956,528 - Lienhard , et al. May 1, 2 | 2018-05-01 |
Ion sequestration for scale prevention
Grant 9,957,180 - Govindan , et al. May 1, 2 | 2018-05-01 |
Multi-stage bubble column humidifier
Grant 9,790,102 - Govindan , et al. October 17, 2 | 2017-10-17 |
Hydrophobic air-gap membrane distillation
Grant 9,751,047 - Lienhard , et al. September 5, 2 | 2017-09-05 |
Ion Sequestration for Scale Prevention
App 20170174543 - Govindan; Prakash Narayan ; et al. | 2017-06-22 |
Thermal-Energy-Driven Mechanical Compression Humidification-Dehumidification Water Purification
App 20170152156 - Al-Qutub; Amro ; et al. | 2017-06-01 |
Method and Apparatus for Partially Desalinating Produced Water to Form Extraction Fluid Used for Fossil Fuel Extraction
App 20170044033 - Lienhard; John H. ; et al. | 2017-02-16 |
Liquid Purification System
App 20170036171 - Lienhard; John H. ; et al. | 2017-02-09 |
Multi-Effect Membrane Distillation
App 20170014773 - Swaminathan; Jaichander ; et al. | 2017-01-19 |
Maintenance of Gas Layers for Fouling Prevention on Submerged Surfaces
App 20160339393 - Warsinger; David Elan Martin ; et al. | 2016-11-24 |
Multi-Stage Bubble-Column Vapor Mixture Condenser and HDH System
App 20160271518 - Govindan; Prakash Narayan ; et al. | 2016-09-22 |
Thermodynamic balancing of combined heat and mass exchange devices
Grant 9,416,800 - Govindan , et al. August 16, 2 | 2016-08-16 |
Hybridization of Humidification-Dehumidification and Pressure-Retarded Osmosis
App 20160229714 - Thiel; Gregory Parker ; et al. | 2016-08-11 |
Multi-stage bubble-column vapor mixture condenser
Grant 9,403,104 - Govindan , et al. August 2, 2 | 2016-08-02 |
Humidification-dehumidification system with a bubble-column vapor mixture condenser and intermediate gas extraction
Grant 9,320,984 - Govindan , et al. April 26, 2 | 2016-04-26 |
Hydrophobic Air-Gap Membrane Distillation
App 20160107121 - Lienhard; John H. ; et al. | 2016-04-21 |
Energy-Efficient Conductive-Gap Membrane Distillation
App 20160074812 - Lienhard; John H. ; et al. | 2016-03-17 |
Multi-Stage Bubble Column Humidifier
App 20150368121 - Govindan; Prakash Narayan ; et al. | 2015-12-24 |
Multi-Stage Bubble Column Humidification and Dehumidification
App 20150321118 - Govindan; Prakash Narayan ; et al. | 2015-11-12 |
Multi-Stage Bubble-Column Vapor Mixture Condenser
App 20150290557 - Govindan; Prakash Narayan ; et al. | 2015-10-15 |
Humidification-Dehumidification System with a Bubble-Column Vapor Mixture Condenser and Intermediate Gas Extraction
App 20150260418 - Govindan; Prakash Narayan ; et al. | 2015-09-17 |
Multi-stage bubble column humidifier
Grant 9,120,033 - Govindan , et al. September 1, 2 | 2015-09-01 |
Bubble-column vapor mixture condenser
Grant 9,072,984 - Govindan , et al. July 7, 2 | 2015-07-07 |
Multi-Stage Bubble Column Humidifier
App 20140367871 - Govindan; Prakash Narayan ; et al. | 2014-12-18 |
Humidification-dehumidification system including a bubble-column vapor mixture condenser
Grant 8,778,065 - Govindan , et al. July 15, 2 | 2014-07-15 |
High-efficiency thermal-energy-driven water purification system
Grant 8,647,477 - Govindan , et al. February 11, 2 | 2014-02-11 |
Thermodynamic Balancing of Combined Heat and Mass Exchange Devices
App 20140014212 - Govindan; Prakash Narayan ; et al. | 2014-01-16 |
Bubble-Column Vapor Mixture Condenser
App 20130341810 - Govindan; Prakash Narayan ; et al. | 2013-12-26 |
Solar-Driven Air Gap Membrane Distillation System
App 20130277199 - Summers; Edward Kurt ; et al. | 2013-10-24 |
Bubble-column vapor mixture condenser
Grant 8,523,985 - Govindan , et al. September 3, 2 | 2013-09-03 |
Water desalination using directional solvent extraction
Grant 8,501,007 - Bajpayee , et al. August 6, 2 | 2013-08-06 |
Thermodynamic balancing of combined heat and mass exchange devices
Grant 8,496,234 - Govindan , et al. July 30, 2 | 2013-07-30 |
Separation of a vaporizable component under reduced pressure
Grant 8,465,006 - Elsharqawy , et al. June 18, 2 | 2013-06-18 |
Bubble-Column Vapor Mixture Condenser
App 20130074694 - Govindan; Prakash Narayan ; et al. | 2013-03-28 |
Bubble-Column Vapor Mixture Condenser
App 20130075940 - Govindan; Prakash Narayan ; et al. | 2013-03-28 |
Separation of a Vaporizable Component Under Reduced Pressure
App 20130015051 - Elsharqawy; Mostafa H. ; et al. | 2013-01-17 |
Water separation under reduced pressure
Grant 8,292,272 - Elsharqawy , et al. October 23, 2 | 2012-10-23 |
Water separation under varied pressure
Grant 8,252,092 - Govindan , et al. August 28, 2 | 2012-08-28 |
High-Efficiency Thermal-Energy-Driven Water Purification System
App 20120205236 - Govindan; Prakash N. ; et al. | 2012-08-16 |
Water Desalination Using Directional Solvent Extraction
App 20120138532 - Bajpayee; Anurag ; et al. | 2012-06-07 |
Water desalination using directional solvent extraction
Grant 8,119,007 - Bajpayee , et al. February 21, 2 | 2012-02-21 |
Water Desalination Using Directional Solvent Extraction
App 20110108481 - Bajpayee; Anurag ; et al. | 2011-05-12 |
Water Separation Under Varied Pressure
App 20110079504 - Govindan; Prakash N. ; et al. | 2011-04-07 |
Water Separation Under Reduced Pressure
App 20110056822 - Elsharqawy; Mostafa H. ; et al. | 2011-03-10 |
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