C02F 2201/3225
Lamps immersed in an open channel, containing the liquid to be treated
C02F2201/3225 (Lamps immersed in an open channel, containing the liquid to be treated) appears on 85 US grants and 146 published applications in this corpus.
Search patents in C02F- Granted patents
- 85
- Published applications
- 146
- Assignees
- 70
- Inventors
- 238
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 2 | 5 |
| 2009 | 2 | 6 |
| 2010 | 0 | 12 |
| 2011 | 2 | 9 |
| 2012 | 5 | 13 |
| 2013 | 7 | 7 |
| 2014 | 7 | 4 |
| 2015 | 8 | 10 |
| 2016 | 2 | 8 |
| 2017 | 9 | 10 |
| 2018 | 7 | 6 |
| 2019 | 5 | 7 |
| 2020 | 7 | 7 |
| 2021 | 5 | 3 |
| 2022 | 5 | 4 |
| 2023 | 1 | 4 |
| 2024 | 3 | 5 |
| 2025 | 5 | 15 |
| 2026 | 2 | 6 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Methods of PFAS destruction using UV irradiation at 222 nanometers16 Jun 2026US 12,655,051 B2Claros Technologies Inc.
- Methods and systems of iodine capture from aqueous solutions6 Jan 2026US 12,515,974 B2Claros Technologies Inc.
- Methods and systems for recycling materials during PFAS destruction18 Nov 2025US 12,473,222 B2Claros Technologies Inc.
- Surface radiator, device comprising the surface radiator and use of the surface radiator8 Jul 2025US 12,350,393 B2Peschl Ultraviolet GmbH
- Methods and systems of PFAS destruction using UV irradiation at 222 nanometers8 Jul 2025US 12,351,498 B2Claros Technologies Inc.
- Uv-led assembly with pcb substrate integrated into housing24 Sep 2026US 2026/0285711 A1Trojan Technologies Group Ulc
- Methods of PFAS Destruction using UV Irradiation at 222 Nanometers17 Sep 2026US 2026/0274731 A1Claros Technologies Inc.
- Methods and systems for pfas destruction using photochemical/electrochemical reduction of reagents16 Jul 2026US 2026/0200765 A1Claros Technologies Inc.
- Methods and Systems of Iodine Capture from Aqueous Solutions21 May 2026US 2026/0138905 A1Claros Technologies Inc.
- Fluid sterilization device14 May 2026US 2026/0132057 A1Toyoda Gosei Co., Ltd.
Most cited
By later US patents
- Methods and apparatus for disinfecting and sterilizing fluid using ultraviolet radiation43US 7,081,225 B12006
- Outdoor water treatment apparatus to kill bacteria with ultraviolet light20US 8,324,595 B2The University of Tokushima · 2012
- Fluid treatment system14US 7,476,312 B2Trojan Technologies Inc. · 2009
- Systems and methods for performing the bacterial disinfection of a fluid using point radiation source10US 9,855,363 B2AquiSense Technologies LLC · 2018
- Fluid treatment system9US 7,408,174 B2Trojan Technologies Inc. · 2008