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
- 4,390 US PATENTS IN FORCE
- 1,098 US APPLICATIONS PENDING
- 974 Total Patent Owners
- 11,693 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263420 | Filter cartridge | Sep 22, 20 | Apr 01, 25 | Brita SE |
| 12263425 | Water purifying apparatus and refrigerator including the same | Feb 10, 21 | Apr 01, 25 | LG Electronics Inc. |
| 12264082 | Water flavoring and filtering assembly | Feb 22, 22 | Apr 01, 25 | Not available |
| 12264084 | Ocean alkalinity system and method for capturing atmospheric carbon dioxide | Mar 02, 23 | Apr 01, 25 | Ebb Carbon, Inc. |
| 12264086 | Filter for water-purification device and water-purification device including the same | Sep 01, 23 | Apr 01, 25 | LG Electronics Inc. |
| 12264083 | Water treatment system and method for treatment of water | Dec 13, 19 | Apr 01, 25 | ABB Schweiz AG |
| 12264087 | Filtration apparatus and control method thereof | May 30, 22 | Apr 01, 25 | Samsung Electronics Co., Ltd. |
| 12264089 | Method for treating electroplating wastewater | Sep 13, 24 | Apr 01, 25 | NANCHANG HANGKONG UNIVERSITY |
| 12256718 | Systems and methods for treatment and filtration of water | Jun 15, 22 | Mar 25, 25 | Koi Acres LLC |
| 12257431 | Bipyramidal therapeutic device | Oct 23, 18 | Mar 25, 25 | Not available |
| 12257533 | Filtering device and system, method of installing a filtering device and use of a filtering device | Jan 18, 22 | Mar 25, 25 | Aqua Innovation Network Holding B.V. |
| 12260312 | Soft-sensor to measure pH of treated seawater | Jan 04, 21 | Mar 25, 25 | Saudi Arabian Oil Company |
| 12258288 | Integrated biogas treatment and carbon dioxide based disinfection for water treatment | May 14, 24 | Mar 25, 25 | Energy Tech Innovations, LLC |
| 12251663 | Portable membrane filtration | Sep 29, 23 | Mar 18, 25 | Government of the United States as represented by the Secretary of the Army |
| 12252897 | Portable water pump used in a pool | Jun 24, 24 | Mar 18, 25 | Not available |
| 12252415 | Water filtration and aeration unit | Jun 07, 22 | Mar 18, 25 | WETS LLC |
| 12252416 | Control of grease removal equipment via cell phone app | Oct 13, 21 | Mar 18, 25 | Thermaco, Incorporated |
| 12252418 | Fats, oil and grease collection | Jan 16, 20 | Mar 18, 25 | ECO CLARITY Ltd. |
| 12252421 | System and method for treating waste water | Dec 29, 21 | Mar 18, 25 | SK INNOVATION CO., LTD. |
| 12252426 | Wetland system for treating domestic wastewater and rainwater and application thereof | Apr 26, 22 | Mar 18, 25 | CHINA MCC5 GROUP CORP. LTD |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0113,913 | LIQUID STORAGE DEVICE AND METHOD OF MANUFACTURING THEREOF | Feb 14, 24 | Apr 10, 25 | Not available |
| 2025/0114,745 | FLOW DISTRIBUTOR FOR BATCH OR SEMI-BATCH HYPERFILTRATION SYSTEM | Jun 13, 23 | Apr 10, 25 | Not available |
| 2025/0114,747 | APPARATUS AND METHODS FOR CLEANING REVERSE OSMOSIS SYSTEMS | Dec 16, 24 | Apr 10, 25 | SYNAUTA INC. |
| 2025/0115,491 | FILTER STRUCTURE | Oct 04, 24 | Apr 10, 25 | WOONGJIN COWAY CO., LTD. |
| 2025/0115,492 | STORMWATER AND INDUSTRIAL EFFLUENT BIOCHAR BASED FILTER MEDIA | Oct 07, 24 | Apr 10, 25 | Not available |
| 2025/0115,493 | METHODS AND CONTROLLER FOR DETERMINING HYDROGEN SULFIDE TREATMENT DOSAGE | Oct 06, 23 | Apr 10, 25 | Hach Company |
| 2025/0115,505 | Systems, Methods, and Apparatus for Generating Functional Hydrogen Water | Oct 14, 24 | Apr 10, 25 | Not available |
| 2025/0116,606 | AQUATIC ENVIRONMENT MONITORING AND DOSING SYSTEMS AND APPARATUSES, AND METHODS AND SOFTWARE RELATING THERETO | Dec 16, 24 | Apr 10, 25 | The LaMotte Chemical Products Company |
| 2025/0109,043 | SYSTEMS AND METHODS FOR REMOVING DISSOLVED AND SUSPENDED ORGANICS FROM A WATER SOURCE | Oct 03, 24 | Apr 03, 25 | Not available |
| 2025/0109,044 | Receiving Station Having Gravity-Driven Waste Separation | Oct 02, 24 | Apr 03, 25 | Not available |
| 2025/0109,802 | ADAPTER PLATE FOR COUPLING A WATER TREATMENT CONTROLLER TO A VALVE BODY | Dec 11, 24 | Apr 03, 25 | Not available |
| 2025/0098,691 | POULTRY FEET STERILIZER | Sep 22, 23 | Mar 27, 25 | John Bean Technologies Corporation |
| 2025/0099,660 | METHOD OF HEAT SANITIZATION OF A HAEMODIALYSIS WATER CIRCUIT USING A CALCULATED DOSE | Dec 06, 24 | Mar 27, 25 | Not available |
| 2025/0099,879 | WATER FILTRATION APPARATUS AND PROCESS | Jul 11, 24 | Mar 27, 25 | Not available |
| 2025/0103,070 | METHOD AND APPARATUS FOR ADJUSTING HARDNESS OF OUTFLOW WATER FROM WATER SOFTENING DEVICE AND ELECTRONIC DEVICE | Apr 11, 23 | Mar 27, 25 | Not available |
| 2025/0101,721 | REMOTE-OPERATED FLUSHING SYSTEM | Dec 10, 24 | Mar 27, 25 | Not available |
| 2025/0100,898 | DOUBLE-OUTLET FAUCET | Sep 27, 23 | Mar 27, 25 | Not available |
| 2025/0100,899 | CAPSULE FOR LIQUID TREATMENT MEDIA | Jan 16, 23 | Mar 27, 25 | Not available |
| 2025/0100,900 | WATER LEAKAGE CONTROL METHOD FOR WATER SOFTENING DEVICE AND APPARATUS THEREOF, AND ELECTRONIC DEVICE AND STORAGE MEDIUM | Apr 13, 23 | Mar 27, 25 | Not available |
| 2025/0100,901 | APPARATUS AND METHOD FOR SUPPLYING SAFE POTABLE WATER | May 24, 24 | Mar 27, 25 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)