B01D 2259/802
Visible light
B01D2259/802 (Visible light) appears on 116 US grants and 195 published applications in this corpus.
Search patents in B01D- Granted patents
- 116
- Published applications
- 195
- Assignees
- 137
- Inventors
- 472
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 7 |
| 2010 | 2 | 8 |
| 2011 | 1 | 3 |
| 2012 | 3 | 6 |
| 2013 | 7 | 10 |
| 2014 | 7 | 7 |
| 2015 | 6 | 8 |
| 2016 | 4 | 6 |
| 2017 | 3 | 12 |
| 2018 | 3 | 7 |
| 2019 | 8 | 10 |
| 2020 | 10 | 16 |
| 2021 | 7 | 12 |
| 2022 | 12 | 17 |
| 2023 | 13 | 26 |
| 2024 | 6 | 19 |
| 2025 | 9 | 9 |
| 2026 | 13 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Photocatalytic air conditioning filter module with antiviral performance6 Oct 2026US 12,752,226 B2Korea Institute of Civil Engineering and Building Technology
- Device and method for passive collection of atmospheric carbon dioxide with a double-walled harvest chamber29 Sep 2026US 12,746,508 B2Arizona Board of Regents on behalf of Arizona State University
- Photochemical method and device for volatile organic compound pollution control22 Sep 2026US 12,741,248 B2Ambient Carbon Methane Holding Aps
- Photochemical method and device for volatile organic compound pollution control23 Jun 2026US 12,661,616 B2Ambient Carbon Methane Holding Aps
- Nickel-based MOF film photocatalyst grown in-situ on foamed nickel surface, preparation method therefor, and application thereof2 Jun 2026US 12,643,093 B2Guangdong University of Technology
- Method for capturing co2 and use of a metal-based surface for capturing co227 Aug 2026US 2026/0249243 A1Institut National De La Recherche Scientifique
- Advanced membrane oxidation process and system for the treatment of industrial gas emissions and odors23 Jul 2026US 2026/0208098 A1
- Modular carbon capture system23 Jul 2026US 2026/0208104 A1
- Method for controlling semiconductor process environment30 Apr 2026US 2026/0115662 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Portable air purifier16 Apr 2026US 2026/0102738 A1Hanon Systems
Most cited
By later US patents
- Systems and methods for generating liquid water using highly efficient techniques that optimize production21US 11,285,435 B2Source Global, PBC · 2022
- System for treating a substance with wave energy from an electrical arc and a second source14US 8,764,978 B2Foret Plasma Labs, LLC · 2014
- Antimicrobial filter adopting optical fibers and air cleaner comprising same11US 9,393,339 B2Korea Institute of Energy Research · 2016
- Air purification system, method for purifying air inside a structure10US 8,124,012 B2Koninklijke Philips Electronics N. V. · 2012
- System for photoelectrochemical air purification7US 10,625,207 B2Molekule, Inc. · 2020