B01D 53/1418
Recovery of products
Official title: {Recovery of products}
B01D53/1418 (Recovery of products) appears on 447 US grants and 497 published applications in this corpus.
Search patents in B01D- Granted patents
- 447
- Published applications
- 497
- Assignees
- 322
- Inventors
- 1,205
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 13 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 6 |
| 2003 | 6 | 4 |
| 2004 | 1 | 5 |
| 2005 | 1 | 2 |
| 2006 | 4 | 5 |
| 2007 | 0 | 4 |
| 2008 | 1 | 14 |
| 2009 | 3 | 5 |
| 2010 | 7 | 16 |
| 2011 | 9 | 17 |
| 2012 | 6 | 11 |
| 2013 | 17 | 19 |
| 2014 | 16 | 25 |
| 2015 | 17 | 30 |
| 2016 | 19 | 19 |
| 2017 | 21 | 17 |
| 2018 | 22 | 21 |
| 2019 | 18 | 23 |
| 2020 | 26 | 33 |
| 2021 | 24 | 43 |
| 2022 | 32 | 28 |
| 2023 | 19 | 29 |
| 2024 | 29 | 45 |
| 2025 | 27 | 52 |
| 2026 | 12 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- CO2 recovery system and CO2 recovery method6 Oct 2026US 12,752,235 B2Mitsubishi Heavy Industries, Ltd.
- Multi-stage ammonia-based decarbonization11 Aug 2026US 12,703,638 B2Jiangnan Environmental Protection Group Inc.
- Latent heat and condensation exchanger11 Aug 2026US 12,704,076 B2Sustainable Energy Solutions, LLC
- CO2 recovery device7 Jul 2026US 12,673,292 B2Mitsubishi Heavy Industries, Ltd.
- Systems and methods for ammonia recovery, acid gas separation, or combination thereof7 Jul 2026US 12,673,876 B2Innovator Energy, LLC
- System for purifying n-methyl-2-pyrrolidone, and method therefor17 Sep 2026US 2026/0273455 A1Solis S.r.l.
- Method for producing urea, apparatus for producing urea, and method for improving existing apparatus for producing urea10 Sep 2026US 2026/0265183 A1Toyo Engineering Corporation
- System for generation of blue hydrogen through natural gas reforming, carbon dioxide capture, carbon resource utilization, and reaction product storage, and method therefor3 Sep 2026US 2026/0257913 A1Lowcarbon Co., Ltd.
- A staged-feed post -combustion co2 capture technology for flue gas stream13 Aug 2026US 2026/0233153 A1University of Kentucky Research Foundation
- Gas treatment method and gas treatment device13 Aug 2026US 2026/0233154 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Most cited
By later US patents
- Method for removing and recovering CO2 from exhaust gas130US 6,655,150 B1Norsk Hydro ASA · 2003
- Process for removing carbon dioxide from combustion exhaust gas122US 5,344,627 AMitsubishi Jukogyo Kabushiki Kaisha · 1994
- Process for the removal of H.sub.2 S and CO.sub.2 from gaseous streams97US 4,091,073 AShell Oil Company · 1978
- Landfill gas recovery94US 5,842,357 AAcrion Technologies, Inc. · 1998
- Propane recovery process92US 5,685,170 AMcDermott Engineers & Constructors (Canada) Ltd. · 1997