Description
Class C02F : TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Subclass 1/30: Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence) by irradiation
C02F 1/30
Sub-Class
Stats
- 309 US PATENTS IN FORCE
- 45 US APPLICATIONS PENDING
- 111 Total Patent Owners
- 939 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258285 | Device and methods for increasing the solubility of crystals in water, rheology data | Jan 29, 19 | Mar 25, 25 | Synergetic Oil Tools, Inc. |
| 12227434 | Humic and fulvic black water based beverage for human consumption | Dec 12, 23 | Feb 18, 25 | Not available |
| 12227438 | Method and apparatus for plasma treatment of liquids in continuous flow | Nov 16, 18 | Feb 18, 25 | PLASMA WATER SOLUTIONS INC. |
| 12226759 | Perylene imide and composite photocatalytic material thereof, preparation method therefor and application thereof in removing organic pollutants from water | Nov 08, 20 | Feb 18, 25 | SOOCHOW UNIVERSITY |
| 12221362 | Laser ablation and filtration apparatus and process for removal of hydrocarbons and contaminants | Aug 07, 23 | Feb 11, 25 | Not available |
| 12202736 | Preparation method of photo catalyst by transition metal halide molten salt and use thereof | Jul 28, 22 | Jan 21, 25 | LINYI UNIVERSITY |
| 12194097 | Water irradiated with electromagnetic energies for use as a medicament | May 07, 19 | Jan 14, 25 | LWP Life Water Prevention SRL |
| 12187626 | Apparatus and method for purifying water | Sep 20, 21 | Jan 07, 25 | Not available |
| 12145861 | Water purification process using zinc oxide nanoparticles | Mar 31, 22 | Nov 19, 24 | Imam Abdulrahman Bin Faisal University |
| 12110667 | Basin faucet with filter | Sep 05, 22 | Oct 08, 24 | XIAMEN DELMEI SANITARY WARE CO., LTD. |
| 12098083 | Device that treats water with multiple wavelengths of light | Oct 24, 23 | Sep 24, 24 | SOLETLUNA HOLDINGS, INC. |
| 12077737 | Anaerobic photobioreactor and method for biomass cultivation, wastewater treatment, nutrients recovery, energy production and high-value products synthesis | Mar 27, 19 | Sep 03, 24 | FCC AQUALIA, S.A. |
| 12017930 | Electromagnetics-assisted nutritional enhancement of algal silage for aquaculture | Nov 02, 20 | Jun 25, 24 | Florida A&M University |
| 12011678 | Photoactive separation of solutes | May 31, 19 | Jun 18, 24 | Battelle Memorial Institute |
| 12005429 | Doped-carbon composites, synthesizing methods and applications of the same | Jan 20, 21 | Jun 11, 24 | Board of Trustees of the University of Arkansas N. A. |
| 11993529 | Combined water filtration system for enhancing drinking water properties for human health | Jan 09, 20 | May 28, 24 | AQUIVIO INC. |
| 11981585 | Sustainable auto pulsed electromagnetic irradiation system for zero discharge water treatment | Jan 12, 21 | May 14, 24 | King Abdulaziz University |
| 11975990 | Photoreactor and formulations for environmental remediation and methods of use thereof | Feb 04, 20 | May 07, 24 | Not available |
| 11951445 | Photothermal photocatalytic membrane for seawater desalination and uranium extraction and preparation method therefor | May 10, 23 | Apr 09, 24 | HARBIN ENGINEERING UNIVERSITY |
| 11912601 | Method and system for water injection into an oil and/or gas containing subterranean formation | Jun 30, 16 | Feb 27, 24 | Vetco Gray Scandinavia AS |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0108,362 | NANOMATERIAL-BASED ADSORPTION PROCESSING AND CATALYSIS | Dec 12, 24 | Apr 03, 25 | Not available |
| 2025/0109,048 | DEVICE THAT TREATS WATER AND/OR AT LEAST ONE CHROMOPHORE WITH MULTIPLE WAVELENGTHS OF LIGHT AND SOUND | Dec 13, 24 | Apr 03, 25 | SOLETLUNA HOLDINGS, INC. |
| 2025/0099,945 | FERRITE/SILVER/ZINC INDIUM SULFIDE COMPOSITE PHOTOCATALYST | Jun 02, 24 | Mar 27, 25 | University of Shanghai for Science and Technology |
| 2025/0042,759 | ZINC OXIDE NANOFLOWERS CONTAMINANT ADSORPTION METHOD | Oct 23, 24 | Feb 06, 25 | Imam Abdulrahman Bin Faisal University |
| 2025/0042,776 | DEVICE THAT TREATS WATER WITH MULTIPLE WAVELENGTHS OF LIGHT AND SOUND | Oct 17, 24 | Feb 06, 25 | SOLETLUNA HOLDINGS, INC. |
| 2024/0368,000 | CARBON REMOVAL FROM SEAWATER AND OTHER LIQUIDS USING PHOTOACTIVE COMPOUNDS | Jun 23, 22 | Nov 07, 24 | University of Washington |
| 2024/0368,002 | Water Purification Device | Apr 26, 24 | Nov 07, 24 | Not available |
| 2024/0352,597 | PHOTOELECTROCHEMICAL PRODUCTION OF HYDROGEN FROM WASTEWATER | Apr 21, 23 | Oct 24, 24 | Saudi Arabian Oil Company |
| 2024/0351,917 | DEVICE THAT TREATS WATER WITH MULTIPLE WAVELENGTHS OF LIGHT AND SOUND | Apr 18, 24 | Oct 24, 24 | SOLETLUNA HOLDINGS, INC. |
| 2024/0336,745 | PERYLENE-BASED MICELLE CAPABLE OF RAPIDLY ADSORBING AND EFFICIENTLY DEGRADING CONTAMINANT AND METHOD FOR PREPARING SAME | Nov 17, 22 | Oct 10, 24 | Not available |
| 2024/0317,612 | METHODS UTILIZING ACTIVE QUANTUM CHEMISTRY | Mar 22, 23 | Sep 26, 24 | Not available |
| 2024/0294,405 | MICROBUBBLE-ENHANCED COLD PLASMA WATER ACTIVATION | Feb 13, 24 | Sep 05, 24 | The Governors of the University of Alberta |
| 2024/0279,096 | PASSIVE AEROBIC TREATMENT UNIT AND METHOD OF USE | Feb 15, 24 | Aug 22, 24 | Not available |
| 2024/0228,341 | METHOD FOR REMOVAL OF HUMIC ACID FROM WATER | Jan 03, 24 | Jul 11, 24 | Not available |
| 2024/0182,333 | METHODS OF TREATING COMPOUNDS USING VISIBLE LIGHT-ENABLED ACTIVATION OF PEROXYDISULFATE | Dec 01, 23 | Jun 06, 24 | Not available |
| 2024/0174,535 | PRUSSIAN BLUE-BASED COAGULANT AND MICROPLASTIC COAGULATION METHOD USING THE SAME | Jun 08, 23 | May 30, 24 | Not available |
| 2024/0123,372 | PROCESS FOR TREATING AGED OIL BY ELECTRON BEAM IRRADIATION | Apr 25, 22 | Apr 18, 24 | Not available |
| 2024/0109,793 | LIQUID ACTIVATION APPARATUS | Jan 25, 22 | Apr 04, 24 | Not available |
| 2024/0043,289 | APPARATUS AND METHODS FOR ENHANCING MOLECULAR OSCILLATION FOR REMOVING CHLORINE IN WATER | Oct 17, 23 | Feb 08, 24 | Not available |
| 2024/0024,859 | HIGH-EFFICIENCY VISIBLE-LIGHT CATALYTIC MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF | Jul 17, 23 | Jan 25, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)