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
- 85 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 28 Total Patent Owners
- 182 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 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 |
| 11319218 | System for decontaminating water and generating water vapor | Oct 13, 20 | May 03, 22 | VERNO HOLDINGS, LLC |
| 11318396 | System of water supply, desalination and mineral retrieval | Oct 06, 21 | May 03, 22 | Not available |
| 11208336 | Fully regenerative distillation system for low-cost water desalination | Feb 11, 20 | Dec 28, 21 | Amantsy, Inc. |
| 11186497 | Method and device for water evaporation | Sep 21, 18 | Nov 30, 21 | King Abdullah University of Science and Technology |
| 11148958 | Desalination device | Dec 12, 19 | Oct 19, 21 | 501 Board of Regents The University of Texas System |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0042,342 | MECHANICAL VAPOR RECOMPRESSION (MVR) LIQUID PURIFICATION SYSTEM | Jun 23, 21 | Feb 08, 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
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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)