B23K 11/0093
Welding of honeycomb sandwich structures
Official title: {Welding of honeycomb sandwich structures}
B23K11/0093 (Welding of honeycomb sandwich structures) appears on 28 US grants and 8 published applications in this corpus.
Search patents in B23K- Granted patents
- 28
- Published applications
- 8
- Assignees
- 18
- Inventors
- 57
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Techniques for forming composite sandwich structures25 Feb 2025US 12,233,471 B2ROLLS-ROYCE plc
- Reinforced superplastic formed and diffusion bonded structures1 Mar 2022US 11,260,952 B2The Boeing Company
- Components including structures having decoupled structural stiffness and mass density2 Jun 2020US 10,668,710 B2General Electric Company
- Method for joule heating diffusion bonded honeycomb core4 Jun 2019US 10,307,856 B2Spirit AeroSystems, Inc.
- Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foil1 Mar 2016US 9,273,382 B2Jfe Steel Corporation
- Method for producing a bipolar plate, and fuel cell27 Jul 2023US 2023/0238547 A1
- Techniques for forming composite sandwich structures23 Jun 2022US 2022/0193810 A1ROLLS-ROYCE plc
- Reinforced superplastic formed and diffusion bonded structures1 Apr 2021US 2021/0094670 A1The Boeing Company
- Components including structures having decoupled structural stiffness and mass density31 Jan 2019US 2019/0030879 A1General Electric Company
- Method for joule heating diffusion bonded honeycomb core11 May 2017US 2017/0129041 A1Spirit AreoSystems, Inc.
Most cited
By later US patents
- Method of fabricating metallic sandwich structure109US 4,304,821 AMcDonnell Douglas Corporation · 1981
- Metallic sandwich structure and method of fabrication90US 4,217,397 AMcDonnell Douglas Corporation · 1980
- Method of plastic flow diffusion bonding33US 4,043,498 ATRE Corporation · 1977
- Aerodynamic shell structure with fittings and method for fabricating same21US 3,936,920 ATRE Corporation · 1976
- Metal panel with cellular structure, related manufacturing process, and use in an impact energy absorber20US 8,354,175 B22013