B23K 9/08
Arrangements or circuits for magnetic control of the arc
B23K9/08 (Arrangements or circuits for magnetic control of the arc) appears on 86 US grants and 68 published applications in this corpus.
Search patents in B23K- Granted patents
- 86
- Published applications
- 68
- Assignees
- 69
- Inventors
- 199
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 7 |
| 2014 | 0 | 4 |
| 2015 | 4 | 5 |
| 2016 | 4 | 10 |
| 2017 | 2 | 8 |
| 2018 | 3 | 3 |
| 2019 | 10 | 2 |
| 2020 | 4 | 0 |
| 2021 | 0 | 2 |
| 2022 | 4 | 3 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Directing apparatus for orienting an arc of an arc welding device for arc welding using a magnetically moved arc, and use of the directing apparatus27 Jan 2026US 12,533,742 B2Endress + Hauser Flowtec AG
- Method for determining magnetic field parameter threshold of negative-pressure arc welding16 Dec 2025US 12,496,651 B2Shanghai University of Engineering Science
- Method and arrangement for building metallic objects by solid freeform fabrication26 Aug 2025US 12,397,363 B2Norsk Titanium AS
- Stud welding process and stud welding device for welding a stud to a workpiece11 Feb 2025US 12,220,775 B2Hilti Aktiengesellschaft
- Devices and methods to facilitate welding of pipe sections23 Jul 2024US 12,042,886 B2Universal D-Mag Enterprises, LLC
- Method and arrangement for building metallic objects by solid freeform fabrication23 Apr 2026US 2026/0108969 A1Norsk Titanium AS
- A hybrid welding system and method with overall electrical insulation and thermal conductivity and cooling26 Mar 2026US 2026/0084250 A1Weldobot Ltd.
- Method for determining magnetic field parameter threshold of negative-pressure arc welding4 Sep 2025US 2025/0276397 A1Shanghai University of Engineering Science
- Use of an oscillating magnetic field as a pool backing for arc welding processes17 Oct 2024US 2024/0342841 A1Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft und Energie, dieser
- Systems for Localized Work Return Path and Methods Thereof18 Apr 2024US 2024/0123532 A1Relativity Space, Inc.
Most cited
By later US patents
- Laser-arc apparatus and method for controlling plasma cloud23US 5,006,688 AWestinghouse Electric Corp. · 1991
- Apparatus and method for submerged arc strip cladding of metallic work pieces22US 4,027,135 ACombustion Engineering, Inc. · 1977
- Methods and devices for cutting, eroding, welding and depositing metallic and non-metallic materials by means of an electric arc22US 4,194,106 ASecheron Soudure S.A. · 1980
- Method and arrangement for building metallic objects by solid freeform fabrication22US 9,481,931 B2Norsk Titanium AS · 2016
- System for control of weld arc development21US 4,975,558 AThe United States of America as represented by the Secretary of the Navy · 1990