B01J 8/1845
With particles moving upwards while fluidised
Official title: {with particles moving upwards while fluidised}
B01J8/1845 (With particles moving upwards while fluidised) appears on 337 US grants and 340 published applications in this corpus.
Search patents in B01J- Granted patents
- 337
- Published applications
- 340
- Assignees
- 177
- Inventors
- 853
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 4 |
| 2003 | 5 | 5 |
| 2004 | 4 | 3 |
| 2005 | 3 | 7 |
| 2006 | 3 | 13 |
| 2007 | 4 | 12 |
| 2008 | 5 | 7 |
| 2009 | 8 | 10 |
| 2010 | 11 | 7 |
| 2011 | 10 | 10 |
| 2012 | 7 | 3 |
| 2013 | 0 | 13 |
| 2014 | 11 | 13 |
| 2015 | 9 | 10 |
| 2016 | 16 | 25 |
| 2017 | 8 | 9 |
| 2018 | 6 | 25 |
| 2019 | 17 | 21 |
| 2020 | 24 | 28 |
| 2021 | 28 | 33 |
| 2022 | 24 | 25 |
| 2023 | 20 | 22 |
| 2024 | 17 | 18 |
| 2025 | 18 | 11 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Repurposing fluidized catalytic cracking (FCC) systems to generate renewable fuel intermediate compositions6 Oct 2026US 12,753,350 B2Chevron U.S.A.Inc.
- Reactor for a gas-phase olefin polymerization21 Jul 2026US 12,685,991 B2Basell Polyolefine GmbH
- Method for preparing ethylene propylene30 Jun 2026US 12,668,555 B2China Petroleum & Chemical Corporation
- Heavy hydrocarbon hydroprocessing catalyst and methods of making and using thereof21 Apr 2026US 12,605,699 B2Shell USA, Inc.
- Circulating fluidized bed reactor using electric heating furnace14 Apr 2026US 12,599,884 B2Korea Research Institute of Chemical Technology
- Preparation device and method for multicomponent copolymerized polypropylene17 Sep 2026US 2026/0275007 A1Tianhua Institute (Nanjing) Intelligent Manufacturing Co., Ltd.
- Methods of operating chemical processing vessels that include shrouds30 Jul 2026US 2026/0216679 A1Dow Global Technologies LLC
- Process and system for transferring polymer particles between polymerization zones arranged in series4 Jun 2026US 2026/0152585 A1Lummus Novolen Technology GmbH
- Methods for dehydrogenating hydrocarbons utilizing combustion units26 Mar 2026US 2026/0085023 A1Dow Global Technologies LLC
- Methods for dehydrogenating hydrocarbons utilizing countercurrent flow regenerators26 Mar 2026US 2026/0085024 A1Dow Global Technologies LLC
Most cited
By later US patents
- Process for pyrolyzing carbonaceous feedstocks88US 6,814,940 B1Fortum Oyj · 2004
- Apparatus for oxidative coupling of methane87US 5,736,107 ACosmo Research Institute · 1998
- Method for oxidative coupling of methane comprising catalytic cracking76US 5,750,821 ACosmo Research Institue · 1998
- Process and apparatus for the gas-phase polymerization of .alpha.-olefins74US 5,698,642 AMontel Technology Company bv · 1997
- Conversion of liquid alcohols and ethers with a fluid mass of ZSM-5 type catalyst69US 4,138,440 AMobil Oil Corporation · 1979