Description
Class C02F : TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Subclass 1/08: Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence) by heating by distillation or evaporation Thin film evaporation
C02F 1/08
Sub-Class
Stats
- 90 US PATENTS IN FORCE
- 13 US APPLICATIONS PENDING
- 28 Total Patent Owners
- 195 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12195356 | System for treating bio-contaminated wastewater and process for decontaminating a wastewater source | Feb 15, 23 | Jan 14, 25 | VERNO HOLDINGS, LLC |
| 12157071 | Mechanical vapor recompression (MVR) liquid purification system | Jun 23, 21 | Dec 03, 24 | Aquafair AB |
| 12115465 | System and method for sustainable production of water and salt | Feb 01, 24 | Oct 15, 24 | KING FAISAL UNIVERSITY |
| 12076660 | Plate heat exchanger, a heat exchanging plate and a method of treating a feed such as sea water | Jun 04, 19 | Sep 03, 24 | Alfa Laval Corporate AB |
| 11980831 | Method and apparatus for purification and remineralization of water | Mar 12, 19 | May 14, 24 | GENIVER LLC |
| 11951416 | Convection enhanced evaporation | Sep 12, 22 | Apr 09, 24 | Regents of the University of Minnesota |
| 11780745 | Solar distillation system with supplemental distillation units and associated methods | May 09, 22 | Oct 10, 23 | D & D MANUFACTURING LLC |
| 11767233 | System and method for groundwater remediation | May 19, 22 | Sep 26, 23 | HDR, Inc. |
| 11667543 | Process for decontaminating water and generating water vapor | Jan 18, 22 | Jun 06, 23 | VERNO HOLDINGS, LLC |
| 11591241 | System for decontaminating water and generating water vapor | Aug 30, 21 | Feb 28, 23 | VERNO HOLDINGS, LLC |
| 11566848 | Passive heat and mass transfer system | Oct 26, 20 | Jan 31, 23 | Advanced Technology Management Group LLC |
| 11535538 | Antifoam formulations for the thermal desalination process of water | Oct 04, 17 | Dec 27, 22 | Solenis Technologies, L.P. |
| 11505475 | Evaporation panel assemblies, systems, and methods | Nov 01, 18 | Nov 22, 22 | ECOVAP, INC. |
| 11479480 | Immiscible liquid mediated humidification / dehumidification systems and methods | Oct 31, 19 | Oct 25, 22 | The Regents of the University of California |
| 11465918 | Water purification system and process | Mar 06, 19 | Oct 11, 22 | Not available |
| 11439953 | Brine concentration | Apr 17, 20 | Sep 13, 22 | Surrey Aquatechnology Limited |
| 11420882 | Water treatment system and method of use thereof | Mar 09, 20 | Aug 23, 22 | Renew Health Ltd |
| 11407655 | System for decontaminating water and generating water vapor | Jul 07, 20 | Aug 09, 22 | VERNO HOLDINGS, LLC |
| 11325053 | Method and apparatus with outlet for extracting molten salt | Dec 21, 18 | May 10, 22 | CHRISTOF GLOBAL IMPACT LTD. |
| 11325846 | Solar distillation system with supplemental distillation units and associated methods | Jun 22, 20 | May 10, 22 | D AND D MANUFACTURING |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0058,247 | Liquid Separation System | Aug 14, 23 | Feb 20, 25 | Not available |
| 2024/0424,422 | AN EVAPORATION UNIT FOR A BRINE RECYCLING PLANT | Feb 16, 22 | Dec 26, 24 | Not available |
| 2024/0400,414 | WATER PURIFICATION | Oct 03, 22 | Dec 05, 24 | Not available |
| 2024/0390,817 | PLATE HEAT EXCHANGER, A HEAT EXCHANGING PLATE AND A METHOD OF TREATING A FEED SUCH AS SEA WATER | Aug 07, 24 | Nov 28, 24 | Alfa Laval Corporate AB |
| 2024/0325,942 | ROTATING EVAPORATOR DEVICE FOR LIQUID DISTILLATION OR CONCENTRATION | Mar 13, 24 | Oct 03, 24 | Not available |
| 2024/0246,009 | CONVECTION ENHANCED EVAPORATION | Feb 13, 24 | Jul 25, 24 | Not available |
| 2024/0199,444 | WATER VAPOR DISTILLATION APPARATUS, METHOD AND SYSTEM | Jan 18, 24 | Jun 20, 24 | Not available |
| 2022/0242,749 | METHOD AND SYSTEM FOR DESALINATING A SALTWATER USING A HUMIDIFIER UNIT | Jan 22, 20 | Aug 04, 22 | Not available |
| 2022/0119,279 | METHOD AND SYSTEM FOR DESALINATING A SALTWATER USING A HUMIDIFIER UNIT | Jan 22, 21 | Apr 21, 22 | Not available |
| 2020/0255,302 | Fully Regenerative Distillation System for Low-Cost Water Desalination | Feb 11, 20 | Aug 13, 20 | Amantsy, Inc. |
| 2019/0225,506 | ENERGY-SAVING SEAWATER DESALINATION DEVICE USING POWER GENERATED IN COMPLEMENTARY COOPERATION OF WIND ENERGY AND LIGHT ENERGY, AND CONTROL METHOD | Jul 12, 17 | Jul 25, 19 | Not available |
| 2018/0134,578 | Liquid Purification with Film Heating | May 13, 16 | May 17, 18 | Not available |
| 2017/0029,716 | APPARATUS AND PROCESS FOR REMOVAL OF WATER (BOTH BOUND AND UNBOUND) FROM PETROLEUM SLUDGES AND EMULSIONS THROUGH APPLICATION OF HEAT ALONE, WITH VIEW TO RETRIEVE ENTIRE HYDROCARBONS PRESENT THEREIN | Mar 04, 15 | Feb 02, 17 | NAGAARJUNA SHUBHO GREEN TECHNOLOGIES PRIVATE LIMITED |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)