B01J 8/025
In a cylindrical shaped bed
Official title: {in a cylindrical shaped bed}
B01J8/025 (In a cylindrical shaped bed) appears on 451 US grants and 564 published applications in this corpus.
Search patents in B01J- Granted patents
- 451
- Published applications
- 564
- Assignees
- 314
- Inventors
- 1,362
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 7 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 6 |
| 2002 | 4 | 19 |
| 2003 | 7 | 18 |
| 2004 | 13 | 29 |
| 2005 | 13 | 24 |
| 2006 | 19 | 25 |
| 2007 | 11 | 20 |
| 2008 | 18 | 20 |
| 2009 | 16 | 44 |
| 2010 | 16 | 34 |
| 2011 | 26 | 25 |
| 2012 | 25 | 19 |
| 2013 | 25 | 28 |
| 2014 | 17 | 21 |
| 2015 | 17 | 21 |
| 2016 | 20 | 18 |
| 2017 | 23 | 19 |
| 2018 | 16 | 16 |
| 2019 | 13 | 19 |
| 2020 | 18 | 38 |
| 2021 | 16 | 15 |
| 2022 | 18 | 16 |
| 2023 | 18 | 21 |
| 2024 | 7 | 19 |
| 2025 | 17 | 22 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Downflow lipid conversion with upflow catalyst regeneration6 Oct 2026US 12,753,348 B2Chevron U.S.A.Inc.
- Propylene oxide production apparatus and propylene oxide production method25 Aug 2026US 12,714,977 B2Sumitomo Chemical Company, Limited
- Methanation reactor and method2 Jun 2026US 12,643,081 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Apparatus for distributing fluid in downflow reactors7 Apr 2026US 12,594,533 B2Hindustan Petroleum Corporation Limited
- Reactor for the catalytic treatment of a gas stream24 Feb 2026US 12,558,660 B2thyssenkrupp AG
- Reactor13 Aug 2026US 2026/0233182 A1Niterra Co., Ltd.
- Apparatus and method for production of syngas6 Aug 2026US 2026/0225057 A1Council of Scientific and Industrial Research
- Multiple-bed catalytic reactor comprising a distribution device23 Jul 2026US 2026/0208136 A1Topsoe A/S
- Multi-zone filtration device for a down-flow hydroprocessing reactor21 May 2026US 2026/0138057 A1
- Cxatalytic reactor for the conversion of carbon dioxide and hydrogen to syngas19 Mar 2026US 2026/0077326 A1Infinium Technology, LLC
Most cited
By later US patents
- Method of producing ethyl acetate and an equipment for carrying out this method207US 6,693,213 B1Sulzer Chemtech AG · 2004
- Catalytic partial oxidation process86US 4,844,837 AEngelhard Corporation · 1989
- Portable hydrogen generator-fuel cell apparatus76US 6,653,005 B1University of Central Florida · 2003
- Solar-thermal fluid-wall reaction processing75US 7,033,570 B2Midwest Research Institute · 2006
- Ceramic membrane for endothermic reactions69US 6,296,686 B1Praxair Technology, Inc. · 2001