C01B 2203/1011
Packed bed of catalytic structures
Official title: Packed bed of catalytic structures, e.g. particles, packing elements
C01B2203/1011 (Packed bed of catalytic structures) appears on 409 US grants and 355 published applications in this corpus.
Search patents in C01B- Granted patents
- 409
- Published applications
- 355
- Assignees
- 207
- Inventors
- 1,021
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 14 | 0 |
| 2001 | 22 | 8 |
| 2002 | 19 | 38 |
| 2003 | 12 | 32 |
| 2004 | 29 | 48 |
| 2005 | 23 | 25 |
| 2006 | 22 | 16 |
| 2007 | 23 | 15 |
| 2008 | 11 | 12 |
| 2009 | 17 | 12 |
| 2010 | 18 | 17 |
| 2011 | 13 | 9 |
| 2012 | 16 | 10 |
| 2013 | 13 | 13 |
| 2014 | 9 | 2 |
| 2015 | 5 | 6 |
| 2016 | 6 | 4 |
| 2017 | 4 | 5 |
| 2018 | 10 | 5 |
| 2019 | 2 | 5 |
| 2020 | 1 | 6 |
| 2021 | 7 | 5 |
| 2022 | 3 | 9 |
| 2023 | 6 | 15 |
| 2024 | 8 | 12 |
| 2025 | 7 | 16 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Molten salts reactor systems for methane pyrolysis14 Apr 2026US 12,600,624 B2Shell USA, Inc.
- Combination of structured catalyst elements and pellets3 Mar 2026US 12,565,425 B2Haldor TopsøE A/S
- Systems and methods to produce hydrogen gas from hydrogen sulfide24 Feb 2026US 12,559,365 B2Saudi Arabian Oil Company
- Steam reforming24 Feb 2026US 12,559,368 B2Johnson Matthey Davy Technologies Limited
- Method for preparing a steam reforming catalyst, catalyst and related use10 Feb 2026US 12,544,746 B2Petroleo Brasileiro S.A. - Petrobras
- Reactor, system and process for cracking ammonia8 Oct 2026US 2026/0307985 A1Johnson Matthey Davy Technologies Limited
- Steam-Hydrocarbon Reforming with Reduced Carbon Dioxide Emissions8 Oct 2026US 2026/0307987 A1Air Products and Chemicals, Inc.
- Process for the production of caboxylic acids and carbonyl compounds by utilizing carbon dioxide-rich feedstock1 Oct 2026US 2026/0297010 A1
- Enhanced feedstock reforming via electrical resistance heating24 Sep 2026US 2026/0285678 A1Blaze Energy Technologies Corporation
- Apparatus and method for production of syngas6 Aug 2026US 2026/0225057 A1Council of Scientific and Industrial Research
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Catalytic ceramic membrane steam-hydrocarbon reformer269US 5,229,102 AMedalert Corporation · 1993
- 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
- Fuel cell electric power production199US 4,522,894 AEngelhard Corporation · 1985