B01D 2311/2619
Uv-irradiation
Official title: UV-irradiation
B01D2311/2619 (Uv-irradiation) appears on 32 US grants and 62 published applications in this corpus.
Search patents in B01D- Granted patents
- 32
- Published applications
- 62
- Assignees
- 48
- Inventors
- 148
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 5 |
| 2018 | 0 | 5 |
| 2019 | 2 | 5 |
| 2020 | 6 | 5 |
| 2021 | 7 | 6 |
| 2022 | 1 | 4 |
| 2023 | 2 | 4 |
| 2024 | 3 | 6 |
| 2025 | 4 | 4 |
| 2026 | 1 | 6 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Water treatment method and water treatment apparatus21 Apr 2026US 12,606,467 B2Organo Corporation
- Installation system comprising a wastewater line9 Dec 2025US 12,491,475 B2BTW Holding GmbH
- Rainwater collection system for a waterborne vessel24 Jun 2025US 12,338,143 B2
- Complete sets of equipment for supplying drinking water in field17 Jun 2025US 12,330,976 B2Changzhou University
- Sweetening composition and preparation method and use thereof14 Jan 2025US 12,193,458 B2Hunan Nutramax Inc.
- Analysis device, analysis method, analysis program, and water treatment system20 Aug 2026US 2026/0242255 A1Yokogawa Electric Corporation
- Control device, control method, and control program6 Aug 2026US 2026/0225933 A1Yokogawa Electric Corporation
- Control method for pure water production system23 Jul 2026US 2026/0209077 A1Kurita Water Industries Ltd.
- Monitoring and optimizing water pre-treatment by ultraviolet illumination and addition of chemical agents4 Jun 2026US 2026/0151735 A1Atlantium Technologies Ltd.
- Methods and Systems of Nitrate Removal in Aqueous Systems for Improved PFAS Destruction7 May 2026US 2026/0125290 A1Claros Technologies Inc.
Most cited
By later US patents
- Method for treating hexavalent chromium-containing aqueous solution26US 9,802,841 B2Panasonic Intellectual Property Management Co., Ltd. · 2017
- Device for subjecting a liquid to a purifying process6US 9,394,191 B2Koninklijke Philip N.V. · 2016
- Wastewater treatment system and method6US 9,487,425 B1Eco Wastewater Concentrator, LLC · 2016
- Wastewater treatment system and method5US 10,173,910 B2Eco Water Technologies Corp · 2019
- Control process for wastewater treatment system5US 10,894,725 B1Tangent Company LLC · 2021