B01J 8/0446
The flow within the beds being predominantly vertical
Official title: {the flow within the beds being predominantly vertical}
B01J8/0446 (The flow within the beds being predominantly vertical) appears on 1,082 US grants and 1,024 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,082
- Published applications
- 1,024
- Assignees
- 496
- Inventors
- 2,486
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 12 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 13 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 17 | 0 |
| 1996 | 15 | 0 |
| 1997 | 11 | 0 |
| 1998 | 20 | 0 |
| 1999 | 20 | 0 |
| 2000 | 20 | 0 |
| 2001 | 26 | 12 |
| 2002 | 18 | 42 |
| 2003 | 16 | 40 |
| 2004 | 32 | 56 |
| 2005 | 13 | 33 |
| 2006 | 32 | 48 |
| 2007 | 33 | 36 |
| 2008 | 26 | 30 |
| 2009 | 33 | 39 |
| 2010 | 33 | 50 |
| 2011 | 35 | 51 |
| 2012 | 37 | 40 |
| 2013 | 39 | 36 |
| 2014 | 30 | 34 |
| 2015 | 45 | 50 |
| 2016 | 40 | 43 |
| 2017 | 42 | 32 |
| 2018 | 39 | 49 |
| 2019 | 44 | 57 |
| 2020 | 55 | 57 |
| 2021 | 45 | 47 |
| 2022 | 30 | 27 |
| 2023 | 29 | 36 |
| 2024 | 18 | 26 |
| 2025 | 25 | 32 |
| 2026 | 12 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst reactor15 Sep 2026US 12,734,473 B2Taiyuan University of Technology
- Liquid plasma discharge device and method for biodiesel synthesis using same15 Sep 2026US 12,734,499 B2Regents of the University of Minnesota
- Propylene oxide production apparatus and propylene oxide production method25 Aug 2026US 12,714,977 B2Sumitomo Chemical Company, Limited
- Process and apparatus for cracking ammonia26 May 2026US 12,637,350 B2Air Products and Chemicals, Inc.
- Paraffin dehydrogenation reactor electric heater21 Apr 2026US 12,606,503 B2Lummus Technology Inc.
- Ammonia Synthesis Converter and Method for Small Production Units8 Oct 2026US 2026/0308001 A1AmmPower America LLC
- Reactor Systems for Gas Synthesis3 Sep 2026US 2026/0257185 A117, Inc.
- Catalytic conversion method of carbonaceous fuel into synthesis gas and apparatus for catalytic conversion of carbonaceous fuel into synthesis gas27 Aug 2026US 2026/0250128 A1
- Reaction Device20 Aug 2026US 2026/0241358 A1LG Chem.Ltd.
- 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
- 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
- Combined reformer and shift reactor121US 5,458,857 AROLLS-ROYCE plc · 1995
- Apparatus for providing a pure hydrogen stream for use with fuel cells117US 6,190,623 B1Uop LLC · 2001