B01D 53/343
Heat recovery
Official title: {Heat recovery}
B01D53/343 (Heat recovery) appears on 232 US grants and 328 published applications in this corpus.
Search patents in B01D- Granted patents
- 232
- Published applications
- 328
- Assignees
- 219
- Inventors
- 771
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 5 |
| 2009 | 2 | 2 |
| 2010 | 2 | 3 |
| 2011 | 2 | 9 |
| 2012 | 4 | 14 |
| 2013 | 9 | 16 |
| 2014 | 12 | 17 |
| 2015 | 12 | 12 |
| 2016 | 11 | 18 |
| 2017 | 15 | 26 |
| 2018 | 22 | 22 |
| 2019 | 22 | 13 |
| 2020 | 16 | 9 |
| 2021 | 10 | 18 |
| 2022 | 12 | 12 |
| 2023 | 11 | 28 |
| 2024 | 13 | 36 |
| 2025 | 20 | 27 |
| 2026 | 13 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High throughput moving panel direct air capture system6 Oct 2026US 12,752,238 B2Zero Carbon Systems, Inc.
- Carbon dioxide recovery system25 Aug 2026US 12,714,967 B2Mitsubishi Heavy Industries, Ltd.
- Methane mitigation system with use of waste heat for power generation25 Aug 2026US 12,714,971 B2Enhanced Energy Group LLC
- Process for working-up a nitrous oxide comprising off-gas stream11 Aug 2026US 12,702,951 B2BASF SE
- Plant and method for carrying out an endothermic chemical process and for separating carbon dioxide from flue gas produced in the process28 Jul 2026US 12,691,411 B2L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes
- Gas turbine engine fuel system8 Oct 2026US 2026/0306970 A1General Electric Company
- Fluid reactor device and method for operating a fluid reactor device1 Oct 2026US 2026/0298550 A1Dürr Systems AG
- Acid gas removal apparatus and acid gas removal method24 Sep 2026US 2026/0284580 A1Kabushiki Kaisha Toshiba
- Air contactor24 Sep 2026US 2026/0284592 A1
- Modular honeycomb ceramic regenerator27 Aug 2026US 2026/0249240 A1Fujian Jungie New Material Technology Co., Ltd.
Most cited
By later US patents
- Low temperature No.sub.x /So.sub.x removal apparatus36US 4,999,167 A1991
- Process for recovery of carbon dioxide from flue gas33US 4,364,915 AProcon International Inc. · 1982
- Recovery and re-use of waste energy in industrial facilities29US 9,851,153 B2Saudi Arabian Oil Company · 2017
- System and method for recovering cooling capacity from a factory exhaust gas26US 6,348,088 B2Taiwan Semiconductor Manufacturing Company.Ltd · 2002
- Waste heat energy recovery method and system23US 7,569,194 B2Thomas Russell, L.L.C. · 2009