B01J 2208/00327
By direct heat exchange
Official title: by direct heat exchange
B01J2208/00327 (By direct heat exchange) appears on 359 US grants and 320 published applications in this corpus.
Search patents in B01J- Granted patents
- 359
- Published applications
- 320
- Assignees
- 247
- Inventors
- 944
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 2 |
| 2002 | 10 | 16 |
| 2003 | 9 | 17 |
| 2004 | 5 | 6 |
| 2005 | 10 | 9 |
| 2006 | 11 | 16 |
| 2007 | 7 | 8 |
| 2008 | 8 | 6 |
| 2009 | 9 | 16 |
| 2010 | 12 | 14 |
| 2011 | 7 | 16 |
| 2012 | 11 | 17 |
| 2013 | 11 | 8 |
| 2014 | 10 | 10 |
| 2015 | 6 | 17 |
| 2016 | 19 | 17 |
| 2017 | 12 | 13 |
| 2018 | 14 | 17 |
| 2019 | 14 | 18 |
| 2020 | 12 | 11 |
| 2021 | 20 | 11 |
| 2022 | 3 | 6 |
| 2023 | 6 | 14 |
| 2024 | 3 | 8 |
| 2025 | 6 | 15 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluidized bed reactor system for catalytic cracking of light hydrocarbons1 Sep 2026US 12,723,203 B2Chevron U.S.A.Inc.
- Method and system for light olefin generation with high yields and selectivity21 Jul 2026US 12,686,655 B2ExxonMobil Chemical Patents Inc.
- Apparatus and process for distributing quench fluid2 Jun 2026US 12,643,840 B2Uop LLC
- Ammonia synthesis converter and method for small production units14 Apr 2026US 12,600,641 B2
- Catalyst decontamination process24 Mar 2026US 12,582,978 B2Praxair Technology, Inc.
- Reactor evacuation method and system for dehydrogenation reactor8 Oct 2026US 2026/0307032 A1Sabic Global Technologies B.V.
- Ammonia Synthesis Converter and Method for Small Production Units8 Oct 2026US 2026/0308001 A1AmmPower America LLC
- 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.
- Thermal management system for catalytic reactors20 Aug 2026US 2026/0241357 A1Aerospace Carbon Solutions LLC
Most cited
By later US patents
- Method for fluidized bed polymerization848US 4,588,790 AUnion Carbide Corporation · 1986
- Fluidized bed reaction systems522US 4,543,399 AUnion Carbide Corporation · 1985
- 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
- Polymerization process184US 5,541,270 ABP Chemicals Limited · 1996