B64C 1/40
Sound or heat insulation
Official title: Sound or heat insulation {, e.g. using insulation blankets}
B64C1/40 (Sound or heat insulation) appears on 595 US grants and 655 published applications in this corpus.
Search patents in B64C- Granted patents
- 595
- Published applications
- 655
- Assignees
- 209
- Inventors
- 1,298
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 9 |
| 2003 | 7 | 5 |
| 2004 | 4 | 6 |
| 2005 | 2 | 14 |
| 2006 | 7 | 12 |
| 2007 | 4 | 8 |
| 2008 | 7 | 10 |
| 2009 | 8 | 25 |
| 2010 | 9 | 25 |
| 2011 | 11 | 24 |
| 2012 | 21 | 31 |
| 2013 | 26 | 32 |
| 2014 | 36 | 31 |
| 2015 | 36 | 37 |
| 2016 | 32 | 21 |
| 2017 | 32 | 58 |
| 2018 | 25 | 53 |
| 2019 | 40 | 44 |
| 2020 | 51 | 50 |
| 2021 | 31 | 42 |
| 2022 | 36 | 27 |
| 2023 | 35 | 27 |
| 2024 | 30 | 22 |
| 2025 | 25 | 25 |
| 2026 | 18 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft galley fitting assembly8 Sep 2026US 12,728,998 B2B/E Aerospace, Inc.
- Adjustable spacer for holding supply lines8 Sep 2026US 12,731,972 B2Airbus Operations GmbH
- Intelligent temperature control lattice structure based on 4D printing and application thereof1 Sep 2026US 12,722,203 B2Shenyang Research Institute of Foundry Co., Ltd. Cam
- Bypass device for an aircraft cable raceway25 Aug 2026US 12,715,570 B2Latelec
- Rotorcraft with powerplant exhaust sound attenuation25 Aug 2026US 12,715,576 B2Pratt & Whitney Canada Corp.
- Method for manufacturing a curved cellular structure using rigid tubes, and cellular structure thus obtained27 Aug 2026US 2026/0249975 A1Airbus Operations GmbH
- Aircraft component with structural foam23 Jul 2026US 2026/0208848 A1JetZero, Inc.
- Fibrous structure, thermal insulation material, housing device, battery, flight vehicle, and method for producing fibrous structure23 Jul 2026US 2026/0213305 A1SoftBank Corp.
- Panels for aircraft fuselages, aircraft assemblies, and methods for panels and aircraft assemblies25 Jun 2026US 2026/0175962 A1
- Thermal protection device for a lower longitudinal member of an aircraft box structure2 Apr 2026US 2026/0091866 A1
Most cited
By later US patents
- Cellular structures with twelve-cornered cells122US 10,393,315 B2Ford Global Technologies, LLC · 2019
- Load bearing element and a method for manufacturing a load bearing element119US 10,081,431 B2Airbus Operations GmbH · 2018
- Apparatus and method for global noise reduction118US 4,715,559 A1987
- Intrinsically tuned structural panel81US 3,976,269 AThe Boeing Company · 1976
- Noise attenuation panel75US 5,543,198 AShort Brothers PLC · 1996