B01D 53/0431
Beds with radial gas flow
Official title: {Beds with radial gas flow}
B01D53/0431 (Beds with radial gas flow) appears on 267 US grants and 202 published applications in this corpus.
Search patents in B01D- Granted patents
- 267
- Published applications
- 202
- Assignees
- 173
- Inventors
- 585
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 1 |
| 2002 | 12 | 11 |
| 2003 | 7 | 15 |
| 2004 | 9 | 14 |
| 2005 | 9 | 20 |
| 2006 | 20 | 9 |
| 2007 | 12 | 9 |
| 2008 | 11 | 6 |
| 2009 | 6 | 8 |
| 2010 | 7 | 7 |
| 2011 | 3 | 6 |
| 2012 | 8 | 3 |
| 2013 | 2 | 3 |
| 2014 | 2 | 5 |
| 2015 | 2 | 1 |
| 2016 | 6 | 6 |
| 2017 | 5 | 9 |
| 2018 | 5 | 10 |
| 2019 | 6 | 4 |
| 2020 | 7 | 11 |
| 2021 | 4 | 8 |
| 2022 | 6 | 9 |
| 2023 | 9 | 12 |
| 2024 | 5 | 3 |
| 2025 | 8 | 7 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Tubular filter that absorbs ethylene or other gases, for refrigerated transport containers25 Mar 2025US 12,257,544 B2Greenkeeper Iberia, S.L.
- Radial flow reactor with catalyst cover and process for retrofitting a radial flow reactor to include same25 Jun 2026US 2026/0175156 A1Uop LLC
- Continuous-motion direct air capture system18 Jun 2026US 2026/0166469 A1Global Thermostat Operations, LLC
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- Maskless respiratory, skin, and eye protection device for aerosols and vapors including chemical, biological, radiological, nuclear, and explosive (cbrne) contaminants16 Apr 2026US 2026/0102637 A1Patient Knowhow, Inc.
- Packed bed column with stacked packed channels for processing gas and method thereof26 Mar 2026US 2026/0084107 A1Tata Consultancy Services Limited
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