B23K 13/015
Butt welding
Official title: {Butt welding}
B23K13/015 (Butt welding) appears on 49 US grants and 39 published applications in this corpus.
Search patents in B23K- Granted patents
- 49
- Published applications
- 39
- Assignees
- 39
- Inventors
- 132
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 5 | 1 |
| 2019 | 0 | 4 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silicon core wire for depositing polycrystalline silicon and production method therefor15 Apr 2025US 12,275,642 B2Tokuyama Corporation
- Method for repairing rail wheels11 Mar 2025US 12,246,405 B2
- Multi-zone blade fabrication24 Dec 2024US 12,173,615 B2Rtx Corporation
- Vehicle drivetrain assembly and method for making the assembly12 Mar 2024US 11,927,222 B2TransForm Automotive LLC
- System and method for connecting metal workpieces14 Feb 2023US 11,577,295 B2
- Method for joining thin-walled workpieces30 Jul 2026US 2026/0216813 A1
- Method for joining structural elements11 Jun 2026US 2026/0158584 A1
- Multi-Zone Blade Fabrication24 Apr 2025US 2025/0129721 A1Rtx Corporation
- Method and system for repairing rail wheels22 Aug 2024US 2024/0278361 A1
- Parallel Robotics System and Method of Induction Kinetic Hybrid Welding Processes27 Jun 2024US 2024/0207983 A1Spinduction Weld, Inc.
Most cited
By later US patents
- Method and apparatus for welding workpieces made of superalloys98US 5,319,179 AMTU Maintenance GmbH · 1994
- Joining of composite materials by induction heating77US 5,240,542 AThe Board of Trustees of the Leland Stanford Junior University · 1993
- Method of solid state welding and welded parts49US 6,637,642 B1Industrial Field Robotics · 2003
- Method and apparatus for the inductive high-frequency welding of metal products having different material thicknesses and/or material grades using at least two component induction conductors which are separable from one another36US 9,884,387 B2WISCO Tailored Blanks GmbH · 2018
- Friction welding method with induction heat treating34US 5,240,167 ASociete Nationale d'Etude et de Construction de Motors d'Aviation "S.N.E.C.M.A." · 1993