F25J 2290/30
Details about heat insulation or cold insulation
F25J2290/30 (Details about heat insulation or cold insulation) appears on 16 US grants and 24 published applications in this corpus.
Search patents in F25J- Granted patents
- 16
- Published applications
- 24
- Assignees
- 17
- Inventors
- 77
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 4 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and apparatus for establishing vacuum insulation under cryogenic condition14 Oct 2025US 12,442,491 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Helium gas liquefier and method for liquefying helium gas23 Apr 2024US 11,965,693 B2Korea Basic Science Institute
- Refrigeration cycle apparatus1 Nov 2022US 11,486,617 B2Mitsubishi Electric Corporation
- Element for construction of a mass- and/or heat-exchange device, assembly of two elements and exchange method using an assembly4 Jan 2022US 11,215,395 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Highly cost effective technology for capture of industrial emissions without reagent for clean energy and clean environment applications2 Jun 2020US 10,670,334 B2Sustainable Green Power Industries
- Low-temperature distillation method for capturing carbon dioxide11 Jun 2026US 2026/0160489 A1Shihezi University
- Low noise liquid helium reliquifying circulation apparatus28 May 2026US 2026/0146786 A1Korea Research Institute of Standards and Science
- Containerized Gas Processing System with Evacuated Processing Compartment19 Feb 2026US 2026/0049763 A1
- Enclosure for a column for low-temperature distillation1 Feb 2024US 2024/0035746 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Distillation column chamber and method for transporting a distillation column24 Nov 2022US 2022/0373256 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Vacuum insulation panel92US 4,726,974 AUnion Carbide Corporation · 1988
- LNG system with warm nitrogen rejection18US 7,234,322 B2ConocoPhillips Company · 2007
- Containment enclosure13US 6,360,545 B1Air Products and Chemicals, Inc. · 2002
- Dephlegmator system and process11US 6,349,566 B1Air Products and Chemicals, Inc. · 2002
- Method and apparatus for purification of argon10US 6,123,909 AAir Liquide Japan, Ltd. · 2000