B01J 8/0025
By an ascending fluid
Official title: {by an ascending fluid}
B01J8/0025 (By an ascending fluid) appears on 148 US grants and 135 published applications in this corpus.
Search patents in B01J- Granted patents
- 148
- Published applications
- 135
- Assignees
- 92
- Inventors
- 407
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 6 |
| 2005 | 0 | 4 |
| 2006 | 5 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 4 |
| 2009 | 0 | 7 |
| 2010 | 6 | 7 |
| 2011 | 6 | 5 |
| 2012 | 2 | 1 |
| 2013 | 2 | 8 |
| 2014 | 4 | 6 |
| 2015 | 7 | 8 |
| 2016 | 12 | 10 |
| 2017 | 6 | 4 |
| 2018 | 6 | 13 |
| 2019 | 5 | 8 |
| 2020 | 10 | 12 |
| 2021 | 12 | 9 |
| 2022 | 7 | 5 |
| 2023 | 5 | 1 |
| 2024 | 3 | 6 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process with continuous catalytic regeneration for treating a hydrocarbon feedstock7 Jul 2026US 12,674,103 B2Ifp Energies Nouvelles
- Method for producing hydrocyanic acid and device for producing hydrocyanic acid9 Jun 2026US 12,649,667 B1Mitsubishi Chemical Corporation
- Fluidization of catalyst in lateral sections of a system23 Dec 2025US 12,503,656 B2Kellogg Brown & Root LLC
- Apparatus for mixing in catalytic cracker reactor2 Dec 2025US 12,485,398 B2Shell USA, Inc.
- Paddle configuration for a particle coating reactor11 Feb 2025US 12,220,678 B2APPLIED Materials.Inc.
- Paddle configuration for a particle coating reactor3 Jul 2025US 2025/0214054 A1APPLIED Materials.Inc.
- Underdrain and septa for media vessel and method of cleaning12 Dec 2024US 2024/0408517 A1
- Cleaning mechanism and underdrain for media vessel and method of cleaning5 Dec 2024US 2024/0399428 A1
- Process with continuous catalytic regeneration for treating a hydrocarbon feedstock11 Jul 2024US 2024/0228892 A1Ifp Energies Nouvelles
- Fluidization of catalyst in lateral sections of a system23 May 2024US 2024/0165572 A1Kellogg Brown & Root LLC
Most cited
By later US patents
- Apparatus for transferring particles53US 7,887,264 B2Uop LLC · 2011
- FCC yield selectivity improvements in high containment riser termination systems35US 10,526,547 B2Marathon Petroleum Company LP · 2020
- FCC yield selectivity improvements in high containment riser termination systems33US 11,098,255 B2Marathon Petroleum Company LP · 2021
- FCC yield selectivity improvements in high containment riser termination systems33US 11,542,441 B2Marathon Petroleum Company LP · 2023
- Process for charging dry terephthalic acid into a reactor29US 4,365,078 AThe Goodyear Tire & Rubber Company · 1982