F25J 1/0037
Of a return stream
Official title: {of a return stream}
F25J1/0037 (Of a return stream) appears on 197 US grants and 234 published applications in this corpus.
Search patents in F25J- Granted patents
- 197
- Published applications
- 234
- Assignees
- 87
- Inventors
- 403
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 1 |
| 2003 | 3 | 4 |
| 2004 | 4 | 3 |
| 2005 | 3 | 4 |
| 2006 | 2 | 8 |
| 2007 | 5 | 8 |
| 2008 | 3 | 2 |
| 2009 | 9 | 6 |
| 2010 | 0 | 9 |
| 2011 | 2 | 9 |
| 2012 | 2 | 4 |
| 2013 | 3 | 3 |
| 2014 | 4 | 4 |
| 2015 | 3 | 13 |
| 2016 | 1 | 9 |
| 2017 | 5 | 21 |
| 2018 | 9 | 32 |
| 2019 | 11 | 23 |
| 2020 | 19 | 15 |
| 2021 | 9 | 10 |
| 2022 | 16 | 9 |
| 2023 | 7 | 16 |
| 2024 | 10 | 11 |
| 2025 | 8 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen liquefaction with stored hydrogen refrigeration source9 Jun 2026US 12,650,259 B2Chart Energy & Chemicals, Inc.
- Systems and processes for stationary and mobile natural gas liquefaction26 May 2026US 12,638,237 B2NuBlu Innovations, LLC
- Liquid nitrogen energy storage system21 Apr 2026US 12,607,399 B2Praxair Technology, Inc.
- Apparatus and process for liquefying gases9 Dec 2025US 12,492,864 B1
- Semi-open loop liquefaction process18 Nov 2025US 12,474,114 B2Honeywell Lng LLC
- 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
- System for treating boil-off gas25 Jun 2026US 2026/0177313 A1Institute for Advanced Engineering
- Carbon dioxide recovery system and carbon dioxide recovery method18 Jun 2026US 2026/0166471 A1Mitsubishi Heavy Industries, Ltd.
- Semi-open loop liquefaction process19 Feb 2026US 2026/0049762 A1Honeywell Lng LLC
- Oxygen liquefaction process14 Aug 2025US 2025/0257940 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- LNG production using dual independent expander refrigeration cycles149US 6,412,302 B1ABB Lummus Global, Inc. - Randall Division · 2002
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Hybrid cycle for the production of liquefied natural gas77US 6,308,531 B1Air Products and Chemicals, Inc. · 2001
- Apparatus for the liquefaction of natural gas and methods relating to same62US 7,219,512 B1Battelle Energy Alliance, LLC · 2007
- Method for liquefying natural gas59US 5,363,655 AChiyoda Corporation · 1994