C02F 2201/4614
Current
C02F2201/4614 (Current) appears on 217 US grants and 389 published applications in this corpus.
Search patents in C02F- Granted patents
- 217
- Published applications
- 389
- Assignees
- 258
- Inventors
- 881
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 8 |
| 2012 | 1 | 11 |
| 2013 | 3 | 17 |
| 2014 | 7 | 21 |
| 2015 | 10 | 21 |
| 2016 | 5 | 20 |
| 2017 | 11 | 17 |
| 2018 | 13 | 27 |
| 2019 | 17 | 34 |
| 2020 | 21 | 25 |
| 2021 | 15 | 26 |
| 2022 | 26 | 47 |
| 2023 | 26 | 30 |
| 2024 | 21 | 31 |
| 2025 | 23 | 29 |
| 2026 | 13 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and kit for remediation of environments contaminated with halogenated organic compounds15 Sep 2026US 12,734,568 B2Photon Remediation Technology N.V.
- Integrated faucet for copper release1 Sep 2026US 12,722,990 B2Kohler India Corporation Private Limited
- Water treatment device18 Aug 2026US 12,709,559 B2LG Electronics Inc.
- Electrochlorination system configurations for the generation of high product strength solutions14 Jul 2026US 12,679,750 B2Evoqua Water Technologies LLC
- System and method for electrochemical disinfection30 Jun 2026US 12,668,515 B2Microheat Technologies Pty Ltd
- System and method for on-site generation of chlorine-based disinfectant24 Sep 2026US 2026/0285714 A1
- Water treatment apparatus and washing apparatus including same3 Sep 2026US 2026/0257943 A1LG Electronics Inc.
- Electrolyzed water generator and water treatment device including same3 Sep 2026US 2026/0257944 A1LG Electronics Inc.
- A method and device for disinfecting water and water supply system comprising said device3 Sep 2026US 2026/0257945 A1Sensiblue IP B.V.
- Chemically enhanced electrodialysis (ceed): a universal platform for selective ion removal30 Jul 2026US 2026/0216660 A1Texas Tech University System
Most cited
By later US patents
- Current driver for electronic descaling38US 5,725,778 ADrexel University · 1998
- Floating pool water controler13US 9,631,388 B2Compurobot Technology Company · 2017
- Cleaning solution generator12US 9,162,904 B2Tennant Company · 2015
- Method of desalination and wastewater treatment in a microbial desalination cell reactor11US 10,954,145 B2Fcc Aqualia, S.A. · 2021
- Method and system for variable frequency electromagnetic water treatment11US 4,963,268 AAqua Dynamics Group Corp. · 1990