B01J 2219/2461
Heat exchange aspects
B01J2219/2461 (Heat exchange aspects) appears on 385 US grants and 449 published applications in this corpus.
Search patents in B01J- Granted patents
- 385
- Published applications
- 449
- Assignees
- 226
- Inventors
- 895
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 20 | 9 |
| 2002 | 10 | 22 |
| 2003 | 11 | 26 |
| 2004 | 15 | 34 |
| 2005 | 15 | 45 |
| 2006 | 20 | 43 |
| 2007 | 24 | 26 |
| 2008 | 16 | 38 |
| 2009 | 22 | 23 |
| 2010 | 30 | 23 |
| 2011 | 27 | 20 |
| 2012 | 29 | 16 |
| 2013 | 12 | 9 |
| 2014 | 9 | 14 |
| 2015 | 9 | 6 |
| 2016 | 9 | 12 |
| 2017 | 10 | 11 |
| 2018 | 9 | 19 |
| 2019 | 16 | 10 |
| 2020 | 7 | 6 |
| 2021 | 7 | 10 |
| 2022 | 7 | 6 |
| 2023 | 5 | 5 |
| 2024 | 5 | 6 |
| 2025 | 3 | 6 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 2219/2462The reactants being in indirect heat exchange with a non reacting heatIndexing code244
- B01J 2219/2465Two reactions in indirect heat exchange with each otherIndexing code152
- B01J 2219/2467Additional heat exchange meansIndexing code72
- B01J 2219/2466The same reactant stream undergoing different reactions, endothermic or exothermicIndexing code49
Recent patents
- Aparatus and method for accelerated multi-stage synthesis of quantum dots7 Apr 2026US 12,594,535 B2North Carolina State University
- Device and method for investigating chemical processes22 Apr 2025US 12,280,354 B2hte GmbH the high throughput experimentation company
- Electric steam cracker11 Mar 2025US 12,246,299 B2Haldor TopsøE A/S
- Continuous manufacturing process for bispecific antibody products18 Feb 2025US 12,227,571 B2Amgen Inc.
- Two-step thermochemical labyrinth reactor and methods22 Oct 2024US 12,122,671 B2Arizona Board of Regents on behalf of Arizona State University
- Method for assembling a heat exchanger with coaxial tubing for an air-conditioning circuit of a vehicle30 Jul 2026US 2026/0218987 A1Hutchinson
- Modular metal flow reactors with metal structures enabling reconfigurable process fluid flow, high thermal stability, and high working pressure2 Jul 2026US 2026/0183739 A1Corning Incorporated
- Channel assembly19 Mar 2026US 2026/0077327 A1Velocys Technologies Limited
- Device And Method For Investigating Chemical Processes26 Feb 2026US 2026/0054247 A1hte GmbH the high throughput experimentation company
- Continuous manufacturing process for bispecific antibody products25 Dec 2025US 2025/0388670 A1Amgen Inc.
Most cited
By later US patents
- Composite hydrogen separation element and module185US 5,498,278 ABend Research, Inc. · 1996
- Thermally enhanced compact reformer179US 5,858,314 AZtek Corporation · 1999
- Rapid injection process and apparatus for producing synthesis gas (law 560)173US 5,886,056 AExxon Research & Engineering Co. · 1999
- Composite hydrogen separation element and module164US 5,645,626 ABend Research, Inc. · 1997
- Chemical reactor and method for gas phase reactant catalytic reactions131US 6,488,838 B1Battelle Memorial Institute · 2002