F28D 2021/0022
For chemical reactors
Official title: {for chemical reactors}
F28D2021/0022 (For chemical reactors) appears on 192 US grants and 277 published applications in this corpus.
Search patents in F28D- Granted patents
- 192
- Published applications
- 277
- Assignees
- 178
- Inventors
- 624
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 4 |
| 2007 | 3 | 4 |
| 2008 | 0 | 6 |
| 2009 | 1 | 9 |
| 2010 | 6 | 3 |
| 2011 | 4 | 2 |
| 2012 | 6 | 7 |
| 2013 | 3 | 12 |
| 2014 | 4 | 5 |
| 2015 | 10 | 19 |
| 2016 | 9 | 13 |
| 2017 | 13 | 16 |
| 2018 | 13 | 35 |
| 2019 | 18 | 17 |
| 2020 | 29 | 16 |
| 2021 | 9 | 18 |
| 2022 | 12 | 24 |
| 2023 | 9 | 21 |
| 2024 | 17 | 16 |
| 2025 | 15 | 12 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Atomic layer deposition apparatus12 May 2026US 12,624,451 B2Hervannan Sauna Oy
- Baffles for heat exchangers7 Apr 2026US 12,595,977 B2Yara International Asa
- Flow reactor27 Jan 2026US 12,533,651 B2M. Technique Co., Ltd.
- Moving bed reactor for hydrocarbon pyrolysis25 Nov 2025US 12,478,939 B2CZero Inc.
- Fabrication of flow reactor modules and modules produced18 Nov 2025US 12,472,493 B2Corning Incorporated
- Triple-pipe-heat pipe millimeter channel reactor and use method thereof3 Sep 2026US 2026/0259012 A1Shihezi University
- Thermal energy recovery devices for electrically heated cracking processes6 Aug 2026US 2026/0226353 A1Sabic Global Technologies B.V.
- Method for assembling a heat exchanger with coaxial tubing for an air-conditioning circuit of a vehicle30 Jul 2026US 2026/0218987 A1Hutchinson
- Electrically heated metal foam component and reactor device including an electrically heated metal foam element30 Jul 2026US 2026/0218997 A1Alantum Europe GmbH
- Heat Exchange Assembly for Hydrogenation of Diesel and Wax Oil, and Hydrogenation System9 Jul 2026US 2026/0193549 A1Zhenhai Petrochemical Jianan Engineering Co., Ltd.
Most cited
By later US patents
- Methods for preparing devices having metallic hollow microchannels on planar substrate surfaces57US 5,876,582 AUniversity of Utah Research Foundation · 1999
- Multitube reactor, vapor phase catalytic oxidation method using the multitube reactor, and start up method applied to the multitube reactor49US 7,297,814 B2Mitsubishi Chemical Corporation · 2007
- Oxidative coupling of methane for olefin production34US 9,944,573 B2Siluria Technologies, Inc. · 2018
- Detecting and correcting fouling in heat exchangers31US 10,328,408 B2Uop LLC · 2019
- Chemical reactor with integrated heat exchanger, heater, and high conductance catalyst holder28US 11,286,169 B2Starfire Energy · 2022