B01D 2251/104
Ozone
B01D2251/104 (Ozone) appears on 252 US grants and 353 published applications in this corpus.
Search patents in B01D- Granted patents
- 252
- Published applications
- 353
- Assignees
- 186
- Inventors
- 635
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 7 |
| 2003 | 4 | 8 |
| 2004 | 3 | 17 |
| 2005 | 10 | 9 |
| 2006 | 4 | 10 |
| 2007 | 3 | 16 |
| 2008 | 5 | 12 |
| 2009 | 7 | 12 |
| 2010 | 18 | 25 |
| 2011 | 6 | 11 |
| 2012 | 9 | 12 |
| 2013 | 14 | 10 |
| 2014 | 12 | 18 |
| 2015 | 10 | 11 |
| 2016 | 12 | 12 |
| 2017 | 10 | 13 |
| 2018 | 8 | 11 |
| 2019 | 10 | 16 |
| 2020 | 12 | 15 |
| 2021 | 15 | 26 |
| 2022 | 14 | 15 |
| 2023 | 11 | 25 |
| 2024 | 10 | 10 |
| 2025 | 17 | 16 |
| 2026 | 8 | 13 |
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
- Photochemical method and device for volatile organic compound pollution control23 Jun 2026US 12,661,616 B2Ambient Carbon Methane Holding Aps
- Ozone-based disinfection system for refrigerated storage and ice-making applications26 May 2026US 12,636,395 B2BioSure North America LLC
- Ozone disinfection system with replaceable water cartridge26 May 2026US 12,636,396 B2BioSure North America LLC
- Devices and methods for gas purification treatment17 Mar 2026US 12,576,361 B2Harbin Institute of Technology, Shenzhen
- In-situ regeneration of filter medium for improving catalytic efficiency10 Sep 2026US 2026/0264016 A1W. L. Gore & Associates, Inc.
- Apparatus and method for pollutant removal6 Aug 2026US 2026/0225029 A1Daphne Solutions SA
- 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
- Gas purification method and gas purifier2 Jul 2026US 2026/0183709 A1Guangdong Arcair Appliance Co., Ltd.
Most cited
By later US patents
- Apparatus for manufacturing a process abatement reactor386US 7,736,600 B2APPLIED Materials.Inc. · 2010
- Electro-kinetic air transporter-conditioner122US 6,176,977 B1Sharper Image Corporation · 2001
- Air cleaner with separate ozone and ionizer outputs and method of purifying air114US 5,656,063 AAirlux Electrical Co., Ltd. · 1997
- Effluent gas stream treatment system having utility for oxidation treatment of semiconductor manufacturing effluent gases104US 6,322,756 B1Advanced Technology Materials, Inc. · 2001
- Electrode self-cleaning mechanism for electro-kinetic air transporter-conditioner devices102US 6,350,417 B1Sharper Image Corporation · 2002