Class C02F : TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Subclass 1/16: Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence) by heating by distillation or evaporation using waste heat from other processes
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12233354 | Device for desalination by liquid water jet compression | Apr 08, 21 | Feb 25, 25 | WGA WATER GLOBAL ACCESS, SL; |
| 12195361 | System and method to sustainable integrated wastewater treatment and air-cooling in a steelmaking plant | Feb 21, 23 | Jan 14, 25 | Saudi Arabian Oil Company |
| 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 |
| 12049411 | Systems for humidification dehumidification that use waste heat extracted from abandoned wells | Dec 14, 22 | Jul 30, 24 | Saudi Arabian Oil Company |
| 12013155 | Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the Salton Sea | Oct 11, 22 | Jun 18, 24 | Not available |
| 11945730 | Vacuum evaporative heat exchanger | Feb 16, 22 | Apr 02, 24 | Not available |
| 11944922 | Water treatment system | Oct 23, 23 | Apr 02, 24 | Not available |
| 11939237 | Water vapor distillation apparatus, method and systems | Aug 31, 20 | Mar 26, 24 | DEKA Products Limited Partnership |
| 11851348 | Waste water incinerating method and apparatus therefor | Jan 20, 20 | Dec 26, 23 | LG Chem Ltd. |
| 11845017 | Systems and methods for integrated management of associated gas and produced water at oil well extraction sites | Sep 29, 21 | Dec 19, 23 | Ecopwrs LLC |
| 11845675 | Water distillation system | Jun 24, 22 | Dec 19, 23 | GTI ENERGY |
| 11827535 | Integrated heat exchanger and sour water stripper | Aug 31, 21 | Nov 28, 23 | Air Products and Chemicals, Inc. |
| 11826681 | Water vapor distillation apparatus, method and system | Mar 12, 21 | Nov 28, 23 | Deka Products Limited Partneship |
| 11802058 | Distributed energy source system utilizing waste heat deeply | Mar 03, 22 | Oct 31, 23 | Dongguan University of Technology |
| 11772044 | Waste water evaporation methods and apparatus | Jul 12, 21 | Oct 03, 23 | Mitsubishi Power Americas, Inc. |
| 11767232 | Process and device for continuous treatment of high-concentration organic wastewater | Jul 06, 21 | Sep 26, 23 | Zhejiang University of Technology |
| 11753314 | Equipment and procedure for the extraction of solids from contaminated fluids | May 19, 21 | Sep 12, 23 | WATER CHALLENGE, S.L. |
| 11718548 | Apparatus system and method to extract minerals and metals from water | Jun 11, 21 | Aug 08, 23 | Katz Law Group LLC |
| 11667544 | Sustainable and circular water demineralization with zero waste discharge | Jan 06, 21 | Jun 06, 23 | EFFLUENT FREE DESALINATION CORPORATION |
| 11655547 | Method for generating clean water, hydrogen, and oxygen from contaminated effluent | May 27, 21 | May 23, 23 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0091,905 | PRODUCTION OF SYNTHETIC HYDROCARBONS | Nov 29, 24 | Mar 20, 25 | Not available |
| 2025/0034,001 | WATER, MINERALS AND COOLING GENERATION SYSTEM | Dec 02, 22 | Jan 30, 25 | Not available |
| 2024/0417,282 | VACUUM EVAPORATIVE HEAT EXCHANGER | Mar 27, 24 | Dec 19, 24 | Not available |
| 2024/0410,624 | SYSTEM FOR RESTORATION OF A SALTY BODY OF WATER THAT HARNESSES HYDRO, SOLAR, AND GEOTHERMAL ENERGY, TO BE USED IN REMOTE LOCATIONS AND DIFFERENT APPLICATIONS INCLUDING THE PRODUCTION OF DISTILLED WATER FROM A SALTY BODY OF WATER | Jun 14, 24 | Dec 12, 24 | Not available |
| 2024/0254,010 | Water Vapor Distillation Apparatus, Method and System | Mar 13, 24 | Aug 01, 24 | Not available |
| 2024/0199,444 | WATER VAPOR DISTILLATION APPARATUS, METHOD AND SYSTEM | Jan 18, 24 | Jun 20, 24 | Not available |
| 2024/0139,651 | SYSTEMS AND METHODS FOR INTEGRATED MANAGEMENT OF ASSOCIATED GAS AND PRODUCED WATER AT OIL WELL EXTRACTION SITES | Dec 15, 23 | May 02, 24 | Not available |
| 2024/0140,827 | SOLAR THERMAL BASED WATER TREATMENT SYSTEM FOR IMPURE AND INDUSTRIAL WASTEWATER | Mar 15, 22 | May 02, 24 | KANUDA AQUAPURE SOLUTIONS PRIVATE LIMITED |
| 2024/0076,204 | WASTEWATER PROCESSING SYSTEM AND APPARATUS | Jan 19, 22 | Mar 07, 24 | Not available |
| 2024/0067,537 | INTEGRATED HEAT EXCHANGER AND SOUR WATER STRIPPER | Oct 20, 23 | Feb 29, 24 | Air Products and Chemicals, Inc. |
| 2024/0050,873 | SYSTEM AND METHOD FOR IMPROVING WATER QUALITY OF DEHYDRATION TOWER IN PURIFIED TEREPHTHALIC ACID DEVICE | May 16, 22 | Feb 15, 24 | Not available |
| 2023/0303,410 | SUSTAINABLE AND CIRCULAR WATER DEMINERALIZATION WITH ZERO WASTE DISCHARGE | May 22, 23 | Sep 28, 23 | Not available |
| 2023/0271,850 | FUEL CELL SYSTEM, EXHAUST GAS PURIFICATION METHOD USING FUEL CELL, AND FUEL CELL DEVICE MODIFICATION METHOD | May 20, 21 | Aug 31, 23 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2023/0052,253 | APPARATUS, SYSTEMS AND METHODS FOR MANAGEMENT OF RAW WATER AND EMISSIONS UTILIZING HEAT AND/OR PRESSURE ENERGY WITHIN COMBUSTION GAS SOURCES | Oct 03, 22 | Feb 16, 23 | Not available |
| 2022/0332,598 | TURBINE EXHAUST GAS SYSTEM USING PRODUCED WATER AND OZONE INJECTION | Nov 23, 21 | Oct 20, 22 | Not available |
| 2022/0162,092 | Refrigeration Facility Cooling and Water Desalination | Nov 30, 21 | May 26, 22 | Not available |
| 2022/0135,439 | MULTIMODE SYSTEM FOR COOLING AND DESALINATION | Nov 02, 21 | May 05, 22 | King Fahd University of Petroleum and Minerals |
| 2022/0064,022 | UTILIZING WASTE HEAT FOR THERMAL DESALINATION | Aug 28, 20 | Mar 03, 22 | Saudi Arabian Oil Company |
| 2021/0380,436 | TURBINE WASTEWATER EVAPORATION SYSTEM | Feb 04, 21 | Dec 09, 21 | Not available |
| 2021/0354,080 | Air Humidity Condensing and Potabilizing Machine | May 28, 20 | Nov 18, 21 | Not available |
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