B01J 2208/00884
Means for supporting the bed of particles
Official title: Means for supporting the bed of particles, e.g. grids, bars, perforated plates
B01J2208/00884 (Means for supporting the bed of particles) appears on 411 US grants and 457 published applications in this corpus.
Search patents in B01J- Granted patents
- 411
- Published applications
- 457
- Assignees
- 271
- Inventors
- 1,101
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 16 |
| 2003 | 4 | 6 |
| 2004 | 5 | 23 |
| 2005 | 6 | 12 |
| 2006 | 12 | 25 |
| 2007 | 11 | 11 |
| 2008 | 13 | 17 |
| 2009 | 12 | 23 |
| 2010 | 16 | 19 |
| 2011 | 15 | 21 |
| 2012 | 15 | 14 |
| 2013 | 18 | 21 |
| 2014 | 10 | 24 |
| 2015 | 24 | 18 |
| 2016 | 21 | 25 |
| 2017 | 14 | 23 |
| 2018 | 23 | 18 |
| 2019 | 26 | 19 |
| 2020 | 24 | 31 |
| 2021 | 12 | 20 |
| 2022 | 18 | 13 |
| 2023 | 15 | 21 |
| 2024 | 7 | 13 |
| 2025 | 10 | 15 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Supported riser apparatuses22 Sep 2026US 12,741,260 B2Dow Global Technologies LLC
- Catalytic decomposition reactors28 Jul 2026US 12,692,824 B2Firehawk Aerospace, Inc.
- Gas-liquid bubbling bed reactor, reaction system, and process for synthesizing carbonate ester21 Jul 2026US 12,685,982 B2China Petroleum & Chemical Corporation
- Compacting elements for reducing fluidisation in catalyst carrier for tubular reactors and associated methods21 Apr 2026US 12,605,685 B2Johnson Matthey Davy Technologies Limited
- Reactor for the catalytic treatment of a gas stream24 Feb 2026US 12,558,660 B2thyssenkrupp AG
- Chemical processing vessels that include support beams and methods of using the same24 Sep 2026US 2026/0284626 A1Dow Global Technologies LLC
- Feedstock to aromatic hydrocarbons conversion via formaldehyde route in dual bed reactor30 Jul 2026US 2026/0217624 A1King Abdullah University of Science and Technology
- Rotating packed bed with internal supports and split casing16 Jul 2026US 2026/0199866 A1Hindustan Petroleum Corporation Limited
- Particulate solid distributors suitable for distributing multiple particulate solid streams2 Jul 2026US 2026/0183730 A1Dow Global Technologies LLC
- Reactors And Methods For Two-Phase Or Three-Phase Reactions14 May 2026US 2026/0131296 A1Auburn University
Most cited
By later US patents
- Use of catalytic distillation reactor for methanol synthesis113US 6,723,886 B2ConocoPhillips Company · 2004
- Multistage moving-bed hydroprocessing reactor with separate catalyst addition and withdrawal systems for each stage, and method for hydroprocessing a hydrocarbon feed stream74US 5,916,529 AChevron U.S.A.Inc. · 1999
- Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream58US 5,492,617 A1996
- Contact structure for use in catalytic distillation55US 4,439,350 AChemical Research & Licensing Company · 1984
- Reactor vessel and process for thermally treating a granular solid47US 4,456,504 AChevron Research Company · 1984