B23K 20/2336
Both layers being aluminium
Official title: {both layers being aluminium}
B23K20/2336 (Both layers being aluminium) appears on 150 US grants and 192 published applications in this corpus.
Search patents in B23K- Granted patents
- 150
- Published applications
- 192
- Assignees
- 138
- Inventors
- 470
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 0 | 2 |
| 2012 | 1 | 5 |
| 2013 | 4 | 4 |
| 2014 | 3 | 10 |
| 2015 | 6 | 12 |
| 2016 | 7 | 13 |
| 2017 | 11 | 16 |
| 2018 | 11 | 15 |
| 2019 | 11 | 16 |
| 2020 | 10 | 16 |
| 2021 | 13 | 20 |
| 2022 | 8 | 13 |
| 2023 | 15 | 13 |
| 2024 | 12 | 10 |
| 2025 | 6 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for friction stir processing for the end surface of age-hardening aluminum alloy plates16 Jun 2026US 12,654,253 B2Jimei University
- Friction stir welding process for large metallic components17 Mar 2026US 12,576,455 B2Standex International Corporation
- Welding device and welding method for producing a material bond connection between a conductor and a connecting part17 Feb 2026US 12,551,969 B2Auto-Kabel Management GmbH
- Method for producing a metal plate having an embedded temperature sensor and metal plate produced thereby13 Jan 2026US 12,523,538 B2Alinox AG
- Shape processes, feedstock materials, conductive materials and/or assemblies2 Sep 2025US 12,403,516 B2Battelle Memorial Institute
- Aluminum alloy plate and method for producing same6 Aug 2026US 2026/0225140 A1Uacj Corporation
- Large friction stir welded metallic components18 Jun 2026US 2026/0166645 A1Standex International Corporation
- Method of making aluminum brazing sheet2 Oct 2025US 2025/0303504 A1Hindalco Industries Limited
- Method for friction stir processing for the end surface of age-hardening aluminum alloy plates15 May 2025US 2025/0153268 A1Jimei University
- Method for joining two anodised elements by friction stir welding8 May 2025US 2025/0144742 A1Safran Nacelles
Most cited
By later US patents
- Method for diffusion bonding of alloys having low solubility oxides298US 4,732,312 AGrumman Aerospace Corporation · 1988
- Method for fabricating monolithic aluminum structures31US 4,820,355 ARockwell International Corporation · 1989
- Methods of bonding two aluminum-comprising masses to one another29US 6,840,431 B1Honeywell International Inc. · 2005
- Solid state joining using additive friction stir processing29US 9,511,445 B2Aeroprobe Corporation · 2016
- Pressure bonding and densification process for manufacturing low density core metal parts27US 6,085,965 AMcDonnel Douglas Corporation · 2000