Description
Class C02F : TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Subclass 1/06: Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence) by heating by distillation or evaporation Flash evaporation
C02F 1/06
Sub-Class
Stats
- 162 US PATENTS IN FORCE
- 16 US APPLICATIONS PENDING
- 52 Total Patent Owners
- 366 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12253011 | Flexible power plant based on supercritical carbon dioxide power circulation in combination with seawater desalination and control method of same | Sep 28, 21 | Mar 18, 25 | CHINA THREE GORGES CORPORATION; The Second Xiangya Hospital, Central South University; |
| 12252428 | System and method for recovering ammonia from an ammonia-containing liquid | May 27, 22 | Mar 18, 25 | Process Limited |
| 12246101 | System for fluid sterilization | Dec 16, 19 | Mar 11, 25 | Not available |
| 12102105 | High Brix vacuum evaporation concentration process and system and concentrated product | Dec 24, 20 | Oct 01, 24 | LES ÉQUIPEMENTS D'ÉRABLIÈRE CDL INC. |
| 12090427 | Sewage treatment machine | Dec 02, 20 | Sep 17, 24 | VEOLIA WATER TECHNOLOGIES ITALIA S.P.A. CON SOCIO UNICO |
| 12065361 | Brine solution cleaning systems, apparatuses, and methods | May 18, 21 | Aug 20, 24 | NATIONAL BEEF PACKING COMPANY, LLC |
| 12042763 | Carbon-sequestering desalination brine waste processing system and method thereof | Dec 01, 22 | Jul 23, 24 | Not available |
| 12012339 | Systems and methods for treating biologically contaminated water streams | Feb 04, 22 | Jun 18, 24 | Not available |
| 11930750 | Greenhouse and cooling system of the same | Jul 07, 21 | Mar 19, 24 | QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT |
| 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 |
| 11834348 | Cyclone assisted desalination system and method | May 21, 19 | Dec 05, 23 | King Abdullah University of Science and Technology |
| 11820690 | Apparatus and method for treating waste water containing ammonium salts | Sep 29, 20 | Nov 21, 23 | China Petroleum & Chemical Corporation; Sinopec Catalyst Co., Ltd.; |
| 11787718 | Zero-liquid discharge (ZLD) wastewater treatment apparatus and method | Apr 28, 21 | Oct 17, 23 | DOOSAN ENERBILITY CO., LTD. |
| 11772008 | Water treatment system and method of use thereof | Mar 19, 18 | Oct 03, 23 | Renew Health Ltd |
| 11759725 | Multistage flash desalination system | Mar 17, 22 | Sep 19, 23 | King Fahd University of Petroleum and Minerals |
| 11724952 | Method and system for hydrothermal carbonization and wet oxidation of sludge | Nov 22, 19 | Aug 15, 23 | C-Green Technology AB |
| 11718548 | Apparatus system and method to extract minerals and metals from water | Jun 11, 21 | Aug 08, 23 | Katz Law Group LLC |
| 11629068 | Method for storing energy and generating electric power and a device for storing solar energy and generating electric power | Apr 10, 19 | Apr 18, 23 | DESOLENATOR B.V. |
| 11572289 | Apparatus and method for treating waste water containing ammonium salts | Sep 21, 20 | Feb 07, 23 | China Petroleum & Chemical Corporation; Sinopec Catalyst Co., Ltd.; |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0042,773 | Systems And Methods For Treating Biologically Contaminated Water Streams | May 17, 24 | Feb 06, 25 | Not available |
| 2024/0306,683 | HIGH BRIX VACUUM EVAPORATION CONCENTRATION PROCESSAND SYSTEM AND CONCENTRATED PRODUCT | May 29, 24 | Sep 19, 24 | Not available |
| 2024/0287,641 | ARRANGEMENT AND METHOD FOR AIR-INDUCED EVAPORATION AND COOLING | Jul 01, 21 | Aug 29, 24 | METSO FINLAND OY |
| 2024/0254,026 | METHODS AND SYSTEMS FOR TREATING WASTEWATER | Dec 07, 23 | Aug 01, 24 | Not available |
| 2024/0190,742 | METHODS AND SYSTEMS FOR TREATING FLUID USING A BIOCHEMICAL PROCESS UNDER VACUUM PRESSURE | Jan 02, 24 | Jun 13, 24 | U.S. Peroxide LLC |
| 2024/0166,543 | METHODS OF SEAWATER SOFTENING FOR DESALINATION AND MINERAL EXTRACTION | Mar 25, 22 | May 23, 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 |
| 2024/0124,327 | System and Method of Distilling/Desalinating Water in a Vacuum-Applied Centrifugal Multi-Phase Manner | Oct 17, 23 | Apr 18, 24 | Not available |
| 2023/0364,526 | A SYSTEM AND METHOD FOR EVAPORATION AND CONDENSATION | Oct 08, 21 | Nov 16, 23 | Not available |
| 2022/0356,136 | PROCESS FOR RECOVERY OF HYDRATE INHIBITORS | Jun 12, 20 | Nov 10, 22 | Not available |
| 2020/0262,718 | Water Purification System | Feb 15, 19 | Aug 20, 20 | OLIMAX INC |
| 2020/0207,641 | Water Treatment System and Method of Use Thereof | Mar 09, 20 | Jul 02, 20 | Renew Health Limited |
| 2017/0369,331 | PROCESSING CONTAMINATED WATER CONTAINING VOLATILE COMPOUNDS VIA FLASH EVAPORATION | Jan 11, 16 | Dec 28, 17 | ELCON RECYCLING CENTER (2003) LTD. |
| 2015/0376,030 | DESALINATION SYSTEM AND PROCESS USING ATMOSPHERIC PRESSURE AS RENEWABLE ENERGY | Sep 09, 15 | Dec 31, 15 | Not available |
| 2015/0291,463 | APPARATUS AND METHOD FOR DESALINATING SEAWATER | Jun 25, 15 | Oct 15, 15 | ZHONGYING CHANGJIANG INTERNATIONAL NEW ENERGY INVESTMENT CO., LTD. |
| 2015/0225,256 | WATER RECLAMATION SYSTEM AND METHOD | Feb 12, 14 | Aug 13, 15 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)