Class C02F : TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Subclass 1/10: Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence) by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258522 | Direct contact process and method for producing hot water using mature fine tailings (MFT) | Oct 12, 22 | Mar 25, 25 | Her Majesty the Queen in right of Canada as represented by the Minister of Natural Resources |
| 12252428 | System and method for recovering ammonia from an ammonia-containing liquid | May 27, 22 | Mar 18, 25 | Process Limited |
| 12172101 | Harmful substance removal system and method | May 12, 23 | Dec 24, 24 | Heartland Technology Partners LLC |
| 12162779 | Simultaneous optimization of fuel energy, site OPEX, waste heat recovery and dirty water treatment | Nov 08, 19 | Dec 10, 24 | HEAT IP HOLD CO, LLC |
| 12129187 | Method for cleaning aqueous wastewater streams loaded with nitrobenzene | Apr 24, 21 | Oct 29, 24 | Covestro Deutschland AG |
| 12072096 | Method and system for improving boiler effectiveness | Jul 10, 17 | Aug 27, 24 | ARVOS LJUNGSTROM LLC |
| 12053715 | Self-contained photovoltaic distillation apparatus | May 03, 22 | Aug 06, 24 | Not available |
| 11925886 | Controlled fluid concentrator | May 15, 18 | Mar 12, 24 | XDI Holdings, LLC |
| 11872508 | Dirty water distillation and salt harvesting system, method, and apparatus | Feb 19, 18 | Jan 16, 24 | XDI Holdings, LLC |
| 11873240 | Methods and systems for sizing waste solids | Jun 28, 19 | Jan 16, 24 | Hall Labs LLC |
| 11827538 | System and method for hybrid desalination and crystallization of seawater using laser induced shock wave nucleation | Mar 08, 22 | Nov 28, 23 | King Fahd University of Petroleum and Minerals |
| 11801451 | Method and apparatus for desalinating water | Jun 08, 22 | Oct 31, 23 | Oregon State University |
| 11772044 | Waste water evaporation methods and apparatus | Jul 12, 21 | Oct 03, 23 | Mitsubishi Power Americas, Inc. |
| 11753313 | Rapid evaporation of water for desalination and dewatering using nanobubbles and micro-droplets | Nov 03, 21 | Sep 12, 23 | Not available |
| 11731061 | System and method to partially vaporize a process stream by mixing the stream with a heating medium | Dec 14, 20 | Aug 22, 23 | CAMERON SOLUTIONS INC. |
| 11731933 | Device and method for the desalination of water by means of thermal deionisation and liquid-phase ion extraction liquid | Jun 22, 21 | Aug 22, 23 | ADIONICS |
| 11492270 | Apparatus, systems and methods for management of raw water and emissions utilizing heat and/or pressure energy within combustion gas sources | Dec 23, 20 | Nov 08, 22 | CLEANTEK INDUSTRIES INC. |
| 11479480 | Immiscible liquid mediated humidification / dehumidification systems and methods | Oct 31, 19 | Oct 25, 22 | The Regents of the University of California |
| 11471785 | Method and system for purifying contaminated water | Aug 04, 20 | Oct 18, 22 | Oregon State University |
| 11413554 | Assembly and method for treating raw water | Feb 09, 15 | Aug 16, 22 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0058,247 | Liquid Separation System | Aug 14, 23 | Feb 20, 25 | Not available |
| 2024/0390,815 | SELF-CONTAINED PHOTOVOLTAIC DISTILLATION APPARATUS | Aug 06, 24 | Nov 28, 24 | Not available |
| 2024/0173,642 | DIRTY WATER DISTILLATION AND SALT HARVESTING SYSTEM, METHOD, AND APPARATUS | Dec 05, 23 | May 30, 24 | Not available |
| 2024/0076,204 | WASTEWATER PROCESSING SYSTEM AND APPARATUS | Jan 19, 22 | Mar 07, 24 | Not available |
| 2020/0376,406 | HARMFUL SUBSTANCE REMOVAL SYSTEM AND METHOD | May 29, 20 | Dec 03, 20 | Not available |
| 2020/0224,073 | Apparatus for Concentrating Wastewater and for Creating Brines | Mar 24, 20 | Jul 16, 20 | Not available |
| 2020/0071,191 | SYSTEMS AND METHODS FOR WATER RECLAMATION | Aug 28, 18 | Mar 05, 20 | Morningside Venture Investments Limited |
| 2019/0330,079 | WATER DISTILLATION SYSTEM AND METHOD OF DISTILLING WATER | Jul 11, 17 | Oct 31, 19 | Not available |
| 2019/0092,649 | WASTEWATER TREATMENT SYSTEMS AND METHODS | Nov 26, 18 | Mar 28, 19 | Not available |
| 2019/0084,842 | HYBRID DESALINATION SYSTEMS AND ASSOCIATED METHODS | Feb 22, 17 | Mar 21, 19 | Gradiant Corporation |
| 2018/0186,657 | Treatment of Produced Water From A Subterranean Formation | Dec 29, 16 | Jul 05, 18 | Noles Intellectual Properties, LLC |
| 2018/0093,905 | Vacuum Membrane Desalination System | Sep 08, 17 | Apr 05, 18 | Not available |
| 2017/0349,452 | APPARATUS AND METHOD FOR CONCENTRATING BRINE | Jun 03, 16 | Dec 07, 17 | Not available |
| 2017/0144,893 | DESALINATION METHOD BY HEAT AND CONDENSATION | Nov 25, 15 | May 25, 17 | Not available |
| 2017/0007,942 | COUNTER CURRENT LIQUID GAS EVAPORATION AND CONDENSATION APPARATUS WITH FRAGMENTATION PLATES | Jan 29, 15 | Jan 12, 17 | SOLAQUAGEN INTERNATIONAL LIMITED |
| 2017/0008,776 | FACILITY AND METHOD FOR TREATING WATER PUMPED IN A NATURAL ENVIRONMENT BY EVAPORATION/CONDENSATION | Jan 22, 15 | Jan 12, 17 | STARKLAB |
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