B23K 35/004
At least one of the workpieces being of a metal of the
Official title: {at least one of the workpieces being of a metal of the iron group}
B23K35/004 (At least one of the workpieces being of a metal of the) appears on 293 US grants and 199 published applications in this corpus.
Search patents in B23K- Granted patents
- 293
- Published applications
- 199
- Assignees
- 214
- Inventors
- 701
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 13 | 0 |
| 1987 | 13 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 11 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 3 |
| 2002 | 9 | 12 |
| 2003 | 6 | 9 |
| 2004 | 11 | 4 |
| 2005 | 5 | 9 |
| 2006 | 4 | 8 |
| 2007 | 1 | 6 |
| 2008 | 4 | 5 |
| 2009 | 3 | 5 |
| 2010 | 3 | 9 |
| 2011 | 5 | 8 |
| 2012 | 7 | 9 |
| 2013 | 6 | 18 |
| 2014 | 9 | 20 |
| 2015 | 5 | 17 |
| 2016 | 7 | 6 |
| 2017 | 10 | 7 |
| 2018 | 7 | 4 |
| 2019 | 7 | 6 |
| 2020 | 5 | 6 |
| 2021 | 4 | 5 |
| 2022 | 3 | 6 |
| 2023 | 4 | 4 |
| 2024 | 3 | 9 |
| 2025 | 7 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- TIG welded joint6 Oct 2026US 12,752,379 B2Jfe Steel Corporation
- Method and apparatus for additive friction stir manufactured transition joint2 Dec 2025US 12,486,872 B2DMC Global Inc.
- Connection element28 Oct 2025US 12,455,022 B2Linde Aktiengesellschaft
- Composite material16 Sep 2025US 12,415,338 B2A. L. M. T. Corp.
- Method of making a tool comprising carbide and steel by brazing8 Jul 2025US 12,350,752 B2AB Sandvik Coromant
- Regulation layer for dissimilar metal friction welding interface and aluminum-steel friction welding method16 Jul 2026US 2026/0200016 A1Nanchang Hangkong University
- Stainless steel and copper joined body, method of producing same, and method of joining stainless steel and copper4 Jun 2026US 2026/0151861 A1Jfe Steel Corporation
- Hot isostatic pressing to form a diffusion bond region8 May 2025US 2025/0144708 A1General Electric Company
- Joining of lead and lead alloys27 Mar 2025US 2025/0100064 A1Lead Technologies, Inc.
- Method and apparatus for additive friction stir manufactured transition joint17 Oct 2024US 2024/0344567 A1DMC Global Inc.
Most cited
By later US patents
- Strap connector214US 4,719,671 ACanon Kabushiki Kaisha · 1988
- Joint, a laminate, and a method of preparing a nickel-titanium alloy member surface for bonding to another layer of metal174US 5,242,759 ACook Incorporated · 1993
- Composite material bonded by an amorphous metal, and preparation thereof152US 4,621,031 ADresser Industries, Inc. · 1986
- Joint, a laminate, and a method of preparing a nickel-titanium alloy member surface for bonding to another layer of metal137US 5,354,623 ACook Incorporated · 1994
- Method for producing monocrystalline structures128US 6,024,792 ASulzer Innotec AG · 2000