Description
Class C02F : TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Subclass 1/00: Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence)
C02F 1/00
Sub-Class
Stats
- 2,335 US PATENTS IN FORCE
- 353 US APPLICATIONS PENDING
- 974 Total Patent Owners
- 7,415 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10604429 | System and method for treating wastewater | Sep 20, 18 | Mar 31, 20 | New Evironmental Engineering, Inc. |
| 10604425 | Membrane separation method with speed control of pressure exchanger and feed pump | Sep 19, 14 | Mar 31, 20 | KSB Aktiengesellschaft |
| 10603605 | Float member of variable density for separation of fluid | May 05, 17 | Mar 31, 20 | Guardian Systems, LLC |
| 10603636 | Desalination processes and fertilizer production methods | Jan 31, 19 | Mar 31, 20 | Not available |
| 10603896 | Installation and process for recycling wiping solution of one or more intaglio printing presses | Jul 05, 17 | Mar 31, 20 | KBA-NOTASYS SA |
| 10603610 | Oil water separator diffuser cap extension to filter cartridge | Aug 17, 16 | Mar 31, 20 | Ingersoll-Rand Industrial U.S., Inc. |
| 10604422 | Water container with integrated plasma disinfection | Nov 14, 18 | Mar 31, 20 | VEGAPURE WATER SYSTEM INC. |
| 10604420 | Method and apparatus for reservoir free and ventless water filtering | Dec 18, 13 | Mar 31, 20 | Brita LP |
| 10604427 | Electrochemical reactor, an apparatus and a system for treating water, and a method for controlling a water treatment apparatus | Jun 18, 18 | Mar 31, 20 | OUTOTEC (FINLAND) OY |
| 10604954 | Pool and spa water quality control system and method | Apr 26, 16 | Mar 31, 20 | WATERGURU INC. |
| 10603608 | Secondary tubular composite filter sock seam filling device and method of using same and composite filter sock assembly incorporating a seam filling device | May 25, 18 | Mar 31, 20 | MKB COMPANY |
| 10604421 | Water treatment with notification | Jul 03, 17 | Mar 31, 20 | Rheem Manufacturing Company |
| 10597895 | City system | May 04, 17 | Mar 24, 20 | Not available |
| 10597311 | Self-cleaning ultraviolet wastewater disinfection unit and method | May 19, 17 | Mar 24, 20 | BIOTURBINE SYSTEMS INC. |
| 10597317 | Systems for creating an oxidation reduction potential (ORP) in water for pathogenic cleansing and/or degreasing of hard surfaces and equipment | Sep 30, 19 | Mar 24, 20 | Not available |
| 10597308 | Water treatment plant controlling method and controlling program, and water treatment system | Nov 25, 13 | Mar 24, 20 | Kurita Water Industries LTD |
| 10597310 | Method of recovering iron and/or phosphorus from sludge of waste water treatment plants | Apr 27, 17 | Mar 24, 20 | Institut national de Recherche en Sciences et Technologies pour I'Environnement et I'Agriculture (IRSTEA) |
| 10596495 | Multistage fiber filtering apparatus capable of selectively filtering | Jun 21, 17 | Mar 24, 20 | Doosan Heavy Industries Construction Co., Ltd. |
| 10598162 | Pump and a desalination system including the pump | Oct 20, 16 | Mar 24, 20 | KATADYN DESALINATION, LLC |
| 10596500 | Device and method for purifying and recycling shower water | Mar 14, 18 | Mar 24, 20 | ORBITAL SYSTEMS AB |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2020/0095,149 | AUTOMATED WASTE WATER RECYCLING SYSTEM USING ADVANCED ELECTRO-COAGULATION UNIT | Sep 25, 19 | Mar 26, 20 | Not available |
| 2020/0095,135 | Scum Filtration System | Sep 26, 19 | Mar 26, 20 | Not available |
| 2020/0087,166 | Container For Filter-As-You-Pour System | Nov 18, 19 | Mar 19, 20 | Not available |
| 2020/0087,165 | UNITIZED FORMED CONSTRUCTION MATERIALS AND METHODS FOR MAKING SAME | Nov 13, 19 | Mar 19, 20 | RJSK, LLC |
| 2020/0079,658 | WATER TREATMENT SYSTEM | Sep 10, 19 | Mar 12, 20 | Not available |
| 2020/0074,579 | PUBLICLY ACCESSIBLE URBAN BEACH ENTERTAINMENT COMPLEX WITH A CENTERPIECE MAN-MADE TROPICAL-STYLE LAGOON AND METHOD FOR PROVIDING EFFICIENT UTILIZATION OF LIMITED USE LAND | Nov 08, 19 | Mar 05, 20 | CRYSTAL LAGOONS (CURACAO) B.V. |
| 2020/0074,577 | PUBLICLY ACCESSIBLE URBAN BEACH ENTERTAINMENT COMPLEX WITH A CENTERPIECE MAN-MADE TROPICAL-STYLE LAGOON AND METHOD FOR PROVIDING EFFICIENT UTILIZATION OF LIMITED USE LAND | Nov 08, 19 | Mar 05, 20 | CRYSTAL LAGOONS (CURACAO) B.V. |
| 2020/0071,195 | LASER ABLATION AND FILTRATION APPARATUS AND PROCESS FOR REMOVAL OF HYDROCARBONS AND CONTAMINANTS | Aug 09, 19 | Mar 05, 20 | Not available |
| 2020/0071,190 | ULTRAPURE WATER GENERATION AND VERIFICATION SYSTEM | Sep 04, 19 | Mar 05, 20 | Not available |
| 2020/0071,189 | WATER FILTRATION SYSTEM | Aug 31, 18 | Mar 05, 20 | Not available |
| 2020/0055,742 | Adjusting Method and System for Dispensing Chemical Products | Nov 03, 17 | Feb 20, 20 | Not available |
| 2020/0055,747 | WASTE WATER TREATMENT SYSTEM WITH BUFFERING DEVICE AND WASTE WATER TREATMENT METHOD THEREFOR | Jun 29, 18 | Feb 20, 20 | Not available |
| 2020/0055,740 | Method for directly and deeply purifying high concentration organic wastewater | Mar 17, 17 | Feb 20, 20 | Not available |
| 2020/0055,744 | Systems and Methods for Distributed Utilities | Oct 28, 19 | Feb 20, 20 | Not available |
| 2020/0055,743 | Water Purification And Dispensing System And Method | Feb 21, 18 | Feb 20, 20 | Not available |
| 2020/0055,741 | Liquid purification device | Dec 05, 17 | Feb 20, 20 | Not available |
| 2020/0048,108 | TOP FILL RESERVOIR SYSTEM FOR WATER PURIFICATION SYSTEM | Aug 09, 19 | Feb 13, 20 | DS SERVICES OF AMERICA, INC. |
| 2020/0048,109 | SMART WATER SYSTEM | Oct 21, 19 | Feb 13, 20 | Not available |
| 2020/0039,839 | PROCESS TO PROVIDE SOURCE WATER AND MANAGE PRODUCED/FLOWBACK WATER FOR HYDRAULIC FRACTURING | Aug 06, 19 | Feb 06, 20 | Geo Logic Environmental Services, LLC |
| 2020/0031,686 | WATER BAG PRESSURE DETECTION DEVICE, WATER BAG INFLOW CONTROL DEVICE AND WATER BAG TYPE WATER PURIFIER | Jun 14, 17 | Jan 30, 20 | 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)