F25J 1/0272
Multiple identical heat exchangers in parallel
Official title: {Multiple identical heat exchangers in parallel}
F25J1/0272 (Multiple identical heat exchangers in parallel) appears on 34 US grants and 41 published applications in this corpus.
Search patents in F25J- Granted patents
- 34
- Published applications
- 41
- Assignees
- 28
- Inventors
- 113
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 5 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 6 |
| 2014 | 0 | 3 |
| 2015 | 0 | 2 |
| 2016 | 3 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 0 |
| 2019 | 3 | 0 |
| 2020 | 1 | 6 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Cooling device23 Sep 2025US 12,422,186 B2Kobe Steel, Ltd.
- Method for liquefying natural gas with improved exchanger configuration6 May 2025US 12,292,235 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method of cooling boil-off gas and apparatus therefor23 Jul 2024US 12,044,468 B2LGE IP Management Company Limited
- Reverse Brayton LNG production process2 Jul 2024US 12,025,370 B2Air Products and Chemicals, Inc.
- Method of using an indirect heat exchanger and facility for processing liquefied natural gas comprising such heat exchanger21 May 2024US 11,988,460 B2Shell USA, Inc.
- Separator vessel and installation comprising such a vessel12 Jun 2025US 2025/0189217 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Apparatus and Process for Pre-Liquefaction Fluid Processing for Improved Liquefaction Operations20 Feb 2025US 2025/0060155 A1Air Products and Chemicals, Inc.
- Reverse Brayton LNG Production Process18 Apr 2024US 2024/0125543 A1Air Products and Chemicals, Inc.
- System for cooling and condensing gas7 Dec 2023US 2023/0392861 A1Fundacion Universidad Del Norte
- Apparatus for large hydrogen liquefaction system22 Jun 2023US 2023/0194159 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Refrigeration system for a natural gas liquefaction process31US 5,365,740 AChiyoda Corporation · 1994
- Gas liquefying method and heat exchanger used in gas liquefying method31US 5,813,250 AKabushiki Kaisha Kobe Seiko Sho · 1998
- Method and device for liquefying a natural gas without phase separation of the coolant mixtures28US 6,105,389 AInstitut Francais du Petrole · 2000
- Gas liquefying method and heat exchanger used in gas liquefying method19US 5,644,931 AKabushiki Kaisha Kobe Seiko Sho · 1997
- Controlling the production of a liquefied natural gas product stream18US 6,725,688 B2Shell Oil Company · 2004