F16L 59/07
The air layer being enclosed by one or more layers of insulation
Official title: the air layer being enclosed by one or more layers of insulation
F16L59/07 (The air layer being enclosed by one or more layers of insulation) appears on 54 US grants and 60 published applications in this corpus.
Search patents in F16L- Granted patents
- 54
- Published applications
- 60
- Assignees
- 55
- Inventors
- 169
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 5 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 4 | 3 |
| 2019 | 1 | 7 |
| 2020 | 2 | 6 |
| 2021 | 4 | 5 |
| 2022 | 4 | 3 |
| 2023 | 2 | 3 |
| 2024 | 4 | 7 |
| 2025 | 4 | 4 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aircraft air duct pipe comprising at least one pipe coupling and method of manufacturing said pipe30 Jun 2026US 12,669,196 B2Airbus Operations GmbH
- Variable thermal insulation2 Jun 2026US 12,644,558 B2Collins Engine Nozzles, Inc.
- Method and a system for reducing corrosive environment for a pipeline26 May 2026US 12,638,123 B2Nitrogas AS
- Aerosol-generation device28 Apr 2026US 12,610,985 B2Shenzhen First Union Technology Co., Ltd.
- Subsea pipeline remediation heating17 Mar 2026US 12,578,049 B2Salamander IP Holdings LLC
- Thermal insulation structure for pipe, pipe heating system, thermal insulation sheet, and method of installing thermal insulation structure23 Jul 2026US 2026/0210476 A1Nichias Corporation
- Insulating piping, water electrolysis system, and piping damage detection method2 Jul 2026US 2026/0185254 A1Hitachi, Ltd.
- Heat insulating material and refrigerator16 Apr 2026US 2026/0104193 A1Samsung Electronics Co., Ltd.
- Thermal Insulation Material Capable of Absorbing Solar Energy and Releasing Heat19 Feb 2026US 2026/0047628 A1
- Insulation products and methods and machines for making insulation products11 Dec 2025US 2025/0377067 A1Temperpack Technologies, Inc.
Most cited
By later US patents
- Shroud for aircraft duct93US 4,691,741 AGeneral Connectors Corporation · 1987
- Vacuum insulation member, refrigerator having vacuum insulation member, and method for fabricating vacuum insulation member51US 8,852,708 B2LG Electronics Inc. · 2014
- Multilayer heat insulator40US 4,323,620 AYuasa Battery Co., Ltd. · 1982
- Pipes for pipelines with heat insulating double casing28US 6,145,547 AItp SA · 2000
- Cellular load-responsive multilayer insulation24US 10,913,232 B2Quest Thermal Group LLC · 2021