B01D 53/007
Separation of gases or vapours: by irradiation
Official title: {by irradiation}
B01D53/007 (Separation of gases or vapours: by irradiation) appears on 393 US grants and 523 published applications in this corpus.
Search patents in B01D- Granted patents
- 393
- Published applications
- 523
- Assignees
- 336
- Inventors
- 1,164
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 13 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 2 |
| 2002 | 14 | 16 |
| 2003 | 12 | 12 |
| 2004 | 13 | 17 |
| 2005 | 4 | 11 |
| 2006 | 5 | 20 |
| 2007 | 6 | 17 |
| 2008 | 7 | 16 |
| 2009 | 4 | 14 |
| 2010 | 10 | 16 |
| 2011 | 6 | 6 |
| 2012 | 10 | 4 |
| 2013 | 8 | 9 |
| 2014 | 5 | 12 |
| 2015 | 10 | 21 |
| 2016 | 12 | 20 |
| 2017 | 5 | 15 |
| 2018 | 8 | 15 |
| 2019 | 17 | 23 |
| 2020 | 12 | 26 |
| 2021 | 19 | 51 |
| 2022 | 13 | 48 |
| 2023 | 32 | 55 |
| 2024 | 27 | 25 |
| 2025 | 28 | 28 |
| 2026 | 20 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photocatalytic air treatment29 Sep 2026US 12,746,509 B2Dyson Technology Limited
- Photochemical method and device for volatile organic compound pollution control22 Sep 2026US 12,741,248 B2Ambient Carbon Methane Holding Aps
- Photocatalyst filter and electronic device comprising same15 Sep 2026US 12,734,266 B2Samsung Electronics Co., Ltd.
- Air purifier15 Sep 2026US 12,736,443 B2Samsung Electronics Co., Ltd.
- Method and apparatus for treating air with alpha radioisotope ionization8 Sep 2026US 12,728,379 B2NRD Co., Ltd.
- Odor reducing systems for composter assembly10 Sep 2026US 2026/0264012 A1VCycene Inc.
- System for reducing pathogens in a breathable airstream13 Aug 2026US 2026/0233033 A1
- 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
- Electronic nose for rapid detection23 Jul 2026US 2026/0210922 A1Ainos, Inc.
Most cited
By later US patents
- Fluid purification113US 5,126,111 ANutech Energy Systems Inc. · 1992
- Controlled spectrum ultraviolet radiation pollution control process104US 7,498,009 B2Dana UV, Inc. · 2009
- Process for the enhanced capture of heavy metal emissions74US 6,248,217 B1University of Cincinnati · 2001
- Ultraviolet air purifier73US 6,464,760 B12002
- Apparatus for extracting water vapor from air68US 6,302,944 B12001