B01J 8/0465
The beds being concentric
Official title: {the beds being concentric}
B01J8/0465 (The beds being concentric) appears on 118 US grants and 116 published applications in this corpus.
Search patents in B01J- Granted patents
- 118
- Published applications
- 116
- Assignees
- 82
- Inventors
- 236
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 8 |
| 2003 | 4 | 6 |
| 2004 | 9 | 10 |
| 2005 | 4 | 6 |
| 2006 | 6 | 8 |
| 2007 | 5 | 3 |
| 2008 | 2 | 3 |
| 2009 | 6 | 6 |
| 2010 | 4 | 5 |
| 2011 | 3 | 11 |
| 2012 | 9 | 6 |
| 2013 | 4 | 5 |
| 2014 | 5 | 4 |
| 2015 | 8 | 5 |
| 2016 | 3 | 3 |
| 2017 | 3 | 0 |
| 2018 | 3 | 5 |
| 2019 | 4 | 2 |
| 2020 | 3 | 4 |
| 2021 | 4 | 5 |
| 2022 | 2 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 3 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Combined reformer and catalyst replacement method thereof21 Oct 2025US 12,447,452 B2Doosan Enerbility Co., Ltd.
- Solid particle bed, fixed bed, and oil hydrogenation method19 Aug 2025US 12,391,888 B2China Petroleum & Chemical Corporation
- Processes for changing catalytic activity in a radial flow reforming reactor, and a radial flow reforming reactor with a modified catalytic activity25 Mar 2025US 12,257,575 B2Uop LLC
- Steam or dry reforming of hydrocarbons25 Jun 2024US 12,017,914 B2Biohydrogen Technologies Ltd.
- Overall energy optimization of butane dehydrogenation technology by efficient reactor design19 Jul 2022US 11,389,777 B2Sabic Global Technologies B.V.
- Reactor24 Apr 2025US 2025/0128223 A1Johnson Matthey Davy Technologies Limited
- System and process for synthesis gas production24 Oct 2024US 2024/0350996 A1Haldor TopsøE A/S
- Catalytic non-thermal plasma assisted conversion apparatus and method29 Aug 2024US 2024/0286107 A1Southern California Gas Company
- Combined reformer and catalyst replacement method thereof15 Feb 2024US 2024/0050910 A1Doosan Enerbility Co., Ltd.
- Solid particle bed, fixed bed, and oil hydrogenation method2 Nov 2023US 2023/0348797 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Steam reformer with internal hydrogen purification269US 5,997,594 ANorthwest Power Systems, LLC · 1999
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Integrated fuel cell system112US 6,376,113 B1IdaTech, LLC · 2002
- Hydrogen purification membranes, components and fuel processing systems containing the same86US 6,537,352 B2IdaTech, LLC · 2003