F17C 3/04
By insulating layers
Official title: by insulating layers (F17C3/08 takes precedence)
F17C3/04 (By insulating layers) appears on 167 US grants and 149 published applications in this corpus.
Search patents in F17C- Granted patents
- 167
- Published applications
- 149
- Assignees
- 113
- Inventors
- 407
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 3 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 4 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 6 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 5 |
| 2014 | 2 | 3 |
| 2015 | 2 | 16 |
| 2016 | 7 | 8 |
| 2017 | 10 | 16 |
| 2018 | 10 | 15 |
| 2019 | 15 | 10 |
| 2020 | 11 | 9 |
| 2021 | 8 | 4 |
| 2022 | 6 | 3 |
| 2023 | 7 | 10 |
| 2024 | 6 | 9 |
| 2025 | 9 | 7 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen storage tank for hydrogen aircraft22 Sep 2026US 12,742,518 B2Kawasaki Jukogyo Kabushiki Kaisha
- Aeronautical device for storing liquefied gas having a collector21 Apr 2026US 12,607,303 B2Aresia-Villeneuve
- Thermally insulating sealed tank comprising a reinforcing insulating plug31 Mar 2026US 12,590,674 B2Gaztransport Et Technigaz
- Hydrogen tank provided with a gaseous hydrogen capture system17 Mar 2026US 12,578,060 B2Airbus SAS
- Storage tank17 Feb 2026US 12,553,573 B2Linde Aktiengesellschaft
- Cryogenic fluid storage tank8 Oct 2026US 2026/0309275 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Cryogenic tank comprising at least one anti-sloshing structure, aircraft comprising at least one tank of this kind23 Jul 2026US 2026/0210494 A1
- Flux pinning superconducting lh2 tank4 Jun 2026US 2026/0153189 A1ZeroAvia, Inc.
- Flexible pipe for liquid hydrogen30 Apr 2026US 2026/0117914 A1General Electric Company
- Composite storage tank for liquid hydrogen30 Apr 2026US 2026/0117931 A1General Electric Company
Most cited
By later US patents
- Vapor cooled shielding liner for cryogenic storage in composite pressure vessels124US 10,422,478 B2Washington State University · 2019
- Cryogenic tank and aircraft structural interface74US 3,979,005 AThe Boeing Company · 1976
- Composite cryogenic tank apparatus48US 5,419,139 AMartin Marietta Corporation · 1995
- Heat insulating wall structure for a fluid-tight tank and the method of making same40US 4,021,982 ATechnigaz · 1977
- Watertight and thermally insulating tank built into a bearing structure36US 5,586,513 AGaztransport & Technigaz · 1996