B23K 11/0073
Butt welding of long articles advanced axially
Official title: {Butt welding of long articles advanced axially}
B23K11/0073 (Butt welding of long articles advanced axially) appears on 51 US grants and 44 published applications in this corpus.
Search patents in B23K- Granted patents
- 51
- Published applications
- 44
- Assignees
- 49
- Inventors
- 137
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
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| 1983 | 2 | 0 |
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| 1992 | 1 | 0 |
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| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 3 |
| 2014 | 3 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 3 | 5 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 5 | 1 |
| 2025 | 1 | 6 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Friction stir welding method and device, as well as workpiece comprising a butt weld seam4 Aug 2026US 12,697,677 B2Airbus Operations GmbH
- Electric resistance welded steel pipe or tube25 Feb 2025US 12,234,524 B2Jfe Steel Corporation
- Wire billet butt-welding apparatus4 Jun 2024US 11,999,002 B1Zhejiang Hailiang Co., Ltd.
- Welded steel sheets, and sheets thus produced16 Apr 2024US 11,959,150 B2ArcelorMittal
- Ring-shaped band saw blade manufacturing method and manufacturing apparatus12 Mar 2024US 11,925,994 B2Amada Company, Limited
- Production method of electric resistance welded steel pipe and electric resistance welded steel pipe27 Aug 2026US 2026/0249378 A1Nippon Steel Corporation
- Method for increasing hardened layer thickness of a rail head of a flash welded joint of a steel rail and a steel rail16 Jul 2026US 2026/0200019 A1Chengdu Advanced Metal Materials Industry Technology Research Institute Co., Ltd.
- Welding machine4 Dec 2025US 2025/0367751 A1Danieli & C. Officine Meccaniche SpA
- Friction stir welding method and device, as well as workpiece comprising a butt weld seam30 Oct 2025US 2025/0332656 A1Airbus Operations GmbH
- Busbar clamping apparatus2 Oct 2025US 2025/0303489 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Techniques for adaptive control of force in resistance welding applications55US 6,169,263 AAutomation International Corp. · 2001
- Method of welding continuous rails and apparatus therefor25US 4,414,454 AH. A. Schlatter AG · 1983
- Electric flash-butt welding machine and method of providing a welded joint between adjacent ends of rail sections25US 4,929,816 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft · 1990
- Flash butt welding facility17US 5,389,760 AH. A. Schlatter AG · 1995
- Welding apparatus12US 4,103,139 AH. A. Schlatter AG · 1978