B01J 8/00
Chemical or physical processes in general, conducted in the presence of fluids
Official title: Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
B01J8/00 (Chemical or physical processes in general, conducted in the presence of fluids) appears on 10,729 US grants and 8,819 published applications in this corpus.
Search patents in B01J- Granted patents
- 10,729
- Published applications
- 8,819
- Assignees
- 3,372
- Inventors
- 19,792
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 141 | 0 |
| 1977 | 127 | 0 |
| 1978 | 146 | 0 |
| 1979 | 84 | 0 |
| 1980 | 133 | 0 |
| 1981 | 161 | 0 |
| 1982 | 157 | 0 |
| 1983 | 142 | 0 |
| 1984 | 160 | 0 |
| 1985 | 135 | 0 |
| 1986 | 148 | 0 |
| 1987 | 152 | 0 |
| 1988 | 156 | 0 |
| 1989 | 192 | 0 |
| 1990 | 168 | 0 |
| 1991 | 152 | 0 |
| 1992 | 162 | 0 |
| 1993 | 154 | 0 |
| 1994 | 169 | 0 |
| 1995 | 145 | 0 |
| 1996 | 134 | 0 |
| 1997 | 136 | 0 |
| 1998 | 173 | 0 |
| 1999 | 187 | 0 |
| 2000 | 180 | 0 |
| 2001 | 201 | 74 |
| 2002 | 175 | 232 |
| 2003 | 151 | 262 |
| 2004 | 194 | 362 |
| 2005 | 179 | 275 |
| 2006 | 208 | 302 |
| 2007 | 175 | 309 |
| 2008 | 167 | 274 |
| 2009 | 233 | 318 |
| 2010 | 292 | 398 |
| 2011 | 286 | 362 |
| 2012 | 250 | 299 |
| 2013 | 279 | 381 |
| 2014 | 304 | 369 |
| 2015 | 356 | 381 |
| 2016 | 354 | 400 |
| 2017 | 341 | 361 |
| 2018 | 356 | 373 |
| 2019 | 353 | 393 |
| 2020 | 380 | 468 |
| 2021 | 376 | 418 |
| 2022 | 309 | 394 |
| 2023 | 319 | 381 |
| 2024 | 277 | 390 |
| 2025 | 252 | 367 |
| 2026 | 168 | 276 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 8/18Chemical or physical processes in general, conducted in the presence of fluids4,443
- B01J 8/02Chemical or physical processes in general, conducted in the presence of fluids4,278
- B01J 8/0015Feeding of the particles in the reactor1,566
- B01J 8/005Separating solid material from the gas/liquid stream1,369
- B01J 8/08Chemical or physical processes in general, conducted in the presence of fluids1,248
- B01J 8/008Details of the reactor or of the particulate material1,063
- B01J 8/001Controlling catalytic processes335
- B01J 8/0005Catalytic processes under superatmospheric pressure127
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.
- Method and apparatus for fast iron and nickel carbonylation29 Sep 2026US 12,747,164 B2
- Systems and methods for processing gas streams29 Sep 2026US 12,747,196 B2University of Notre Dame du Lac
- Reactor evacuation method and system for dehydrogenation reactor8 Oct 2026US 2026/0307032 A1Sabic Global Technologies B.V.
- Electric radiant heating for direct conversion syngas reactor8 Oct 2026US 2026/0307033 A1Aether Fuels Pte. Ltd.
- Hydrogen production device8 Oct 2026US 2026/0307034 A1Mitsubishi Heavy Industries, Ltd.
- Photocatalytic c-c coupling reactions of terminal alkynes using cupric oxide-based mie resonator photocatalysts8 Oct 2026US 2026/0307053 A1
- Dielectric mie resonator cupric/cuprous-oxide based photocatalysts for suzuki coupling reaction8 Oct 2026US 2026/0307062 A1
Most cited
By later US patents
- Method for fluidized bed polymerization848US 4,588,790 AUnion Carbide Corporation · 1986
- Device for distributing flowing media over a flow cross section571US 4,134,425 ASiemens Aktiengesellschaft · 1979
- Chamber sealing member553US 9,005,539 B2ASM IP Holding B. V. · 2015
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- High solids slurry polymerization532US 6,239,235 B1Phillips Petroleum Company · 2001