F25J 1/0264
Arrangement of heat exchanger cores in parallel with different functions
Official title: {Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams (F25J1/0272 takes precedence)}
F25J1/0264 (Arrangement of heat exchanger cores in parallel with different functions) appears on 259 US grants and 318 published applications in this corpus.
Search patents in F25J- Granted patents
- 259
- Published applications
- 318
- Assignees
- 109
- Inventors
- 531
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 3 |
| 2002 | 9 | 0 |
| 2003 | 4 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 6 |
| 2006 | 2 | 7 |
| 2007 | 6 | 10 |
| 2008 | 5 | 11 |
| 2009 | 6 | 15 |
| 2010 | 3 | 18 |
| 2011 | 4 | 10 |
| 2012 | 0 | 10 |
| 2013 | 9 | 9 |
| 2014 | 4 | 8 |
| 2015 | 0 | 11 |
| 2016 | 10 | 18 |
| 2017 | 11 | 17 |
| 2018 | 15 | 25 |
| 2019 | 13 | 16 |
| 2020 | 18 | 19 |
| 2021 | 4 | 19 |
| 2022 | 12 | 19 |
| 2023 | 14 | 20 |
| 2024 | 17 | 22 |
| 2025 | 9 | 10 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for processing gas in a gas storage facility for a gas tanker11 Aug 2026US 12,704,323 B2Gaztransport Et Technigaz
- Installation and process for production of a cryogenic fluid16 Jun 2026US 12,656,056 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Installation and method for liquefying hydrogen26 May 2026US 12,638,233 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Liquid nitrogen energy storage system21 Apr 2026US 12,607,399 B2Praxair Technology, Inc.
- Rotating magnetic field generation device, magnetic refrigeration device, and hydrogen liquefaction device31 Mar 2026US 12,590,739 B2Hitachi, Ltd.
- Assembly for storing a liquefied cryogenic fluid, vehicle and method27 Aug 2026US 2026/0251269 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Cascade refrigeration natural gas liquefaction system and process27 Aug 2026US 2026/0251385 A1Hangzhou Zhongtai Cryogenic Technology Corporation
- Method and apparatus for liquefying and/or separating a mixture containing co230 Jul 2026US 2026/0217528 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Liquefied gas supercooling system using mixed refrigerant30 Jul 2026US 2026/0218858 A1Hd Korea Shipbuilding & Offshore Engineering Co., Ltd.
- Liquefied hydrogen facility and method for operating same30 Jul 2026US 2026/0218979 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Enhanced NGL recovery utilizing refrigeration and reflux from LNG plants112US 6,401,486 B12002
- Variable load refrigeration system particularly for cryogenic temperatures102US 6,076,372 APraxair Technology, Inc. · 2000
- Hybrid cycle for the production of liquefied natural gas77US 6,308,531 B1Air Products and Chemicals, Inc. · 2001
- Method and system for offshore production of liquefied natural gas68US 6,003,603 ADen Norske Stats Ol jesel skap A.S. · 1999
- Single mixed refrigerant, closed loop process for liquefying natural gas60US 4,033,735 AJ. F. Pritchard and Company · 1977