B01J 2208/00548
Flow
B01J2208/00548 (Flow) appears on 816 US grants and 761 published applications in this corpus.
Search patents in B01J- Granted patents
- 816
- Published applications
- 761
- Assignees
- 471
- Inventors
- 2,106
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 16 | 0 |
| 1996 | 13 | 0 |
| 1997 | 13 | 0 |
| 1998 | 12 | 0 |
| 1999 | 16 | 0 |
| 2000 | 12 | 0 |
| 2001 | 17 | 6 |
| 2002 | 16 | 19 |
| 2003 | 13 | 43 |
| 2004 | 24 | 31 |
| 2005 | 17 | 23 |
| 2006 | 21 | 30 |
| 2007 | 18 | 28 |
| 2008 | 20 | 28 |
| 2009 | 24 | 26 |
| 2010 | 33 | 30 |
| 2011 | 24 | 37 |
| 2012 | 15 | 15 |
| 2013 | 15 | 17 |
| 2014 | 12 | 25 |
| 2015 | 27 | 31 |
| 2016 | 30 | 26 |
| 2017 | 29 | 26 |
| 2018 | 34 | 26 |
| 2019 | 25 | 43 |
| 2020 | 35 | 45 |
| 2021 | 33 | 49 |
| 2022 | 42 | 40 |
| 2023 | 35 | 41 |
| 2024 | 35 | 27 |
| 2025 | 27 | 34 |
| 2026 | 9 | 15 |
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.
- Method and apparatus for fast iron and nickel carbonylation29 Sep 2026US 12,747,164 B2
- Dual reactor system for simultaneous decontamination and cracking of plastic derived oil to circular chemicals22 Sep 2026US 12,742,125 B2Saudi Arabian Oil Company
- Propylene oxide production apparatus and propylene oxide production method25 Aug 2026US 12,714,977 B2Sumitomo Chemical Company, Limited
- Dual reactor system with dual catalyst regeneration for upgrading plastic derived oil to hydrocarbon intermediates25 Aug 2026US 12,716,033 B2Saudi Arabian Oil Company
- Hydrocarbon production apparatus10 Sep 2026US 2026/0264035 A1IHI Corporation
- Methanol Production System that Reuses Unreacted Gas for Efficient Methanol Production10 Sep 2026US 2026/0264037 A1Doosan Enerbility Co., Ltd.
- Process for continuous hydrogenation of aqueous levulinic acid to gamma-valerolactone and its tandem conversion to high octane gasoline range hydrocarbons6 Aug 2026US 2026/0225081 A1Eco-Oil Miljobranslen I Sverige AB
- Reactors And Methods For Two-Phase Or Three-Phase Reactions14 May 2026US 2026/0131296 A1Auburn University
- Shell-and-Tube Reactor for Synthesizing Polycarbonate Polyether Polyols14 May 2026US 2026/0132253 A1Hefei Puli Advanced Materials Technology Co., Ltd.
Most cited
By later US patents
- Device for distributing flowing media over a flow cross section571US 4,134,425 ASiemens Aktiengesellschaft · 1979
- 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
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions202US 5,306,411 AThe Standard Oil Company · 1994