B01J 8/24
According to "fluidised-bed" technique
Official title: according to "fluidised-bed" technique (B01J8/20 takes precedence)
B01J8/24 (According to "fluidised-bed" technique) appears on 2,513 US grants and 1,848 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,513
- Published applications
- 1,848
- Assignees
- 1,010
- Inventors
- 4,895
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 53 | 0 |
| 1977 | 51 | 0 |
| 1978 | 43 | 0 |
| 1979 | 23 | 0 |
| 1980 | 30 | 0 |
| 1981 | 60 | 0 |
| 1982 | 51 | 0 |
| 1983 | 44 | 0 |
| 1984 | 56 | 0 |
| 1985 | 36 | 0 |
| 1986 | 41 | 0 |
| 1987 | 46 | 0 |
| 1988 | 30 | 0 |
| 1989 | 51 | 0 |
| 1990 | 49 | 0 |
| 1991 | 33 | 0 |
| 1992 | 42 | 0 |
| 1993 | 35 | 0 |
| 1994 | 44 | 0 |
| 1995 | 35 | 0 |
| 1996 | 22 | 0 |
| 1997 | 31 | 0 |
| 1998 | 31 | 0 |
| 1999 | 42 | 0 |
| 2000 | 41 | 0 |
| 2001 | 37 | 13 |
| 2002 | 43 | 22 |
| 2003 | 26 | 37 |
| 2004 | 27 | 50 |
| 2005 | 33 | 38 |
| 2006 | 22 | 41 |
| 2007 | 25 | 47 |
| 2008 | 25 | 42 |
| 2009 | 35 | 54 |
| 2010 | 54 | 74 |
| 2011 | 52 | 68 |
| 2012 | 42 | 62 |
| 2013 | 45 | 80 |
| 2014 | 64 | 86 |
| 2015 | 67 | 78 |
| 2016 | 80 | 100 |
| 2017 | 69 | 76 |
| 2018 | 86 | 107 |
| 2019 | 93 | 89 |
| 2020 | 90 | 119 |
| 2021 | 109 | 119 |
| 2022 | 91 | 110 |
| 2023 | 73 | 109 |
| 2024 | 84 | 94 |
| 2025 | 74 | 72 |
| 2026 | 47 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 8/26With two or more fluidised beds826
- B01J 8/38With fluidised bed containing a rotatable device or being subject to rotation591
- B01J 8/44Fluidisation grids352
- B01J 8/34With stationary packing material in the fluidised bed219
- B01J 8/42With fluidised bed subjected to electric current or to radiations this sub-group180
- B01J 8/36With fluidised bed through which there is an essentially horizontal flow of168
- B01J 8/32With introduction into the fluidised bed of more than one kind of103
- B01J 8/40With fluidised bed subjected to vibrations or pulsations91
All 10 subgroupsShow fewer
Recent patents
- Systems and methods for producing olefins6 Oct 2026US 12,753,132 B2Dow Global Technologies LLC
- Downflow lipid conversion with upflow catalyst regeneration6 Oct 2026US 12,753,348 B2Chevron U.S.A.Inc.
- Repurposing fluidized catalytic cracking (FCC) systems to generate renewable fuel intermediate compositions6 Oct 2026US 12,753,350 B2Chevron U.S.A.Inc.
- Upgrading bio-waste in FCC29 Sep 2026US 12,747,397 B2ExxonMobil Technology and Engineering Company
- Supported riser apparatuses22 Sep 2026US 12,741,260 B2Dow Global Technologies LLC
- Hydrogen production device8 Oct 2026US 2026/0307034 A1Mitsubishi Heavy Industries, Ltd.
- Fluidized bed reactor system for catalytic cracking of light hydrocarbons8 Oct 2026US 2026/0308462 A1Chevron U.S.A.Inc.
- Continuous fluidized-bed, flash joule heating reactor and method for halogenation of metal-containing feeds1 Oct 2026US 2026/0295549 A1Flash Metals USA Inc.
- Gas phase deposition reactor and method for producing polycrystalline silicon1 Oct 2026US 2026/0296900 A1Wacker Chemie AG
- Process of starting up a gas phase olefin polymerization reaction1 Oct 2026US 2026/0297219 A1Basell Polyolefine GmbH
Most cited
By later US patents
- Continuous slurry polymerization process and appparatus462US 6,833,415 B2ExxonMobil Chemical Patents Inc. · 2004
- High power ultrasonic reactor for sonochemical applications392US 7,157,058 B2Nano-Size Ltd. · 2007
- Gas phase polymerization reactions utilizing soluble unsupported catalysts260US 5,317,036 AUnion Carbide Chemicals & Plastics Technology Corporation · 1994
- Method and apparatus for producing carbon nanotubes180US 6,413,487 B1The Board of Regents of the University of Oklahoma · 2002
- Rapid injection process and apparatus for producing synthesis gas (law 560)173US 5,886,056 AExxon Research & Engineering Co. · 1999