A61L 2209/213
Use of electrochemically treated water
Official title: Use of electrochemically treated water, e.g. electrolysed water or water treated by electrical discharge
A61L2209/213 (Use of electrochemically treated water) appears on 42 US grants and 76 published applications in this corpus.
Search patents in A61L- Granted patents
- 42
- Published applications
- 76
- Assignees
- 39
- Inventors
- 160
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 3 | 8 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 4 | 3 |
| 2015 | 3 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 6 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 3 | 6 |
| 2022 | 3 | 9 |
| 2023 | 2 | 10 |
| 2024 | 1 | 7 |
| 2025 | 7 | 5 |
| 2026 | 5 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Ozone-based disinfection system for refrigerated storage and ice-making applications26 May 2026US 12,636,395 B2BioSure North America LLC
- Ozone disinfection system with replaceable water cartridge26 May 2026US 12,636,396 B2BioSure North America LLC
- Space cleaning device12 May 2026US 12,622,993 B2Panasonic Intellectual Property Management Co., Ltd.
- Coronavirus (COVID-19) air sanitization/isolation system with anti-virus curtain walls24 Mar 2026US 12,582,736 B2Florida A&M University
- Vehicle interior purification device6 Jan 2026US 12,515,500 B2Panasonic Automotive Systems Co., Ltd.
- Method for producing negative ion device for preventing and treating airborne transmission virus infections13 Aug 2026US 2026/0232862 A1
- Air purification device12 Feb 2026US 2026/0041807 A1Panasonic Intellectual Property Management Co., Ltd.
- Ozone disinfection system with replaceable water cartridge11 Dec 2025US 2025/0375549 A1BioSure North America LLC
- Hygienization generator for integrated aqueous ozone and alkaline water production30 Oct 2025US 2025/0332308 A1BioSure North America LLC
- Ozone-based disinfection system for refrigerated storage and ice-making applications30 Oct 2025US 2025/0332311 A1BioSure North America LLC
Most cited
By later US patents
- Apparatus for generating sparged, electrochemically activated liquid27US 7,891,046 B2Tennant Company · 2011
- Method and apparatus for cleaning surfaces with high pressure electrolyzed fluid18US 8,719,999 B2Tennant Company · 2014
- Cleaning apparatus having a functional generator for producing electrochemically activated cleaning liquid14US 8,156,608 B2Tennant Company · 2012
- Mobile surface cleaner having a sparging device13US 8,046,867 B2Tennant Company · 2011
- Hand-held spray bottle having an electrolyzer and method therefor12US 8,012,339 B2Tennant Company · 2011