B01D 2259/804
Uv light
Official title: UV light
B01D2259/804 (Uv light) appears on 396 US grants and 668 published applications in this corpus.
Search patents in B01D- Granted patents
- 396
- Published applications
- 668
- Assignees
- 375
- Inventors
- 1,264
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 1 |
| 2003 | 5 | 17 |
| 2004 | 7 | 7 |
| 2005 | 3 | 5 |
| 2006 | 3 | 10 |
| 2007 | 5 | 18 |
| 2008 | 5 | 18 |
| 2009 | 3 | 20 |
| 2010 | 14 | 25 |
| 2011 | 7 | 22 |
| 2012 | 12 | 24 |
| 2013 | 19 | 19 |
| 2014 | 16 | 18 |
| 2015 | 22 | 27 |
| 2016 | 13 | 29 |
| 2017 | 13 | 19 |
| 2018 | 13 | 26 |
| 2019 | 25 | 31 |
| 2020 | 22 | 36 |
| 2021 | 25 | 75 |
| 2022 | 22 | 72 |
| 2023 | 39 | 50 |
| 2024 | 31 | 36 |
| 2025 | 34 | 34 |
| 2026 | 20 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photochemical method and device for volatile organic compound pollution control22 Sep 2026US 12,741,248 B2Ambient Carbon Methane Holding Aps
- Air purifier15 Sep 2026US 12,736,443 B2Samsung Electronics Co., Ltd.
- Composite for air purification, method of manufacturing the same, and filter including the same25 Aug 2026US 12,714,958 B2Hyundai Motor Company
- Air purifier with air treatment basket30 Jun 2026US 12,667,809 B2BISSELL Inc.
- Photochemical method and device for volatile organic compound pollution control23 Jun 2026US 12,661,616 B2Ambient Carbon Methane Holding Aps
- Air Treatment System8 Oct 2026US 2026/0307008 A1Universiteit Antwerpen
- Method for capturing co2 and use of a metal-based surface for capturing co227 Aug 2026US 2026/0249243 A1Institut National De La Recherche Scientifique
- Mitigating chloride ion oxidation during saline water electrolysis for hydrogen production and carbon dioxide mineralization6 Aug 2026US 2026/0225925 A1The Regents of the University of California
- Advanced membrane oxidation process and system for the treatment of industrial gas emissions and odors23 Jul 2026US 2026/0208098 A1
- Advanced membrane oxidation process and system for the treatment of industrial gas emissions and odors23 Jul 2026US 2026/0208099 A1
Most cited
By later US patents
- Controlled spectrum ultraviolet radiation pollution control process104US 7,498,009 B2Dana UV, Inc. · 2009
- Air purification and decontamination for hazmat suits100US 7,658,891 B12010
- Air actinism chamber apparatus and method81US 6,500,387 B1Nukuest, Inc. · 2002
- Medium treatment using ultraviolet light68US 8,980,178 B2Sensor Electronic Technology, Inc. · 2015
- Air purification unit60US 6,783,578 B2Isolate, Inc. · 2004