B23K 9/1675
Making use of several electrodes
Official title: {making use of several electrodes}
B23K9/1675 (Making use of several electrodes) appears on 30 US grants and 37 published applications in this corpus.
Search patents in B23K- Granted patents
- 30
- Published applications
- 37
- Assignees
- 27
- Inventors
- 92
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 5 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 4 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 4 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arc welding device for secondary battery, and welding method using the same23 Jun 2026US 12,661,735 B2LG Energy Solution, Ltd.
- TIG welding system9 Dec 2025US 12,491,574 B2Lincoln Global.Inc.
- Multiple pulse welding process4 Nov 2025US 12,459,047 B2Fronius International GmbH
- Method for producing metal structures11 Feb 2025US 12,220,766 B2Fronius International GmbH
- Reciprocating preheating system, method, and apparatus17 Dec 2024US 12,168,271 B2Illinois Tool Works Inc.
- Arc Welding Device for Secondary Battery, and Welding Method Using the Same2 May 2024US 2024/0139850 A1LG Energy Solution, Ltd.
- Method for synchronizing welding currents, and welding current source and system comprising at least two welding current sources31 Aug 2023US 2023/0271265 A1Fronius International GmbH
- Tig welding system29 Sep 2022US 2022/0305579 A1Lincoln Global.Inc.
- Multiple pulse welding process26 May 2022US 2022/0161345 A1Fronius International GmbH
- Reciprocating Preheating System, Method, And Apparatus12 May 2022US 2022/0143733 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Welding wire positioning system96US 6,977,357 B2Lincoln Global.Inc. · 2005
- Heat treatment for weld beads46US 6,191,379 B1General Electric Company · 2001
- Method and apparatus for TIG welding23US 4,136,273 ANippon Steel Corporation · 1979
- Synchronized hybrid gas metal arc welding with TIG/plasma welding22US 9,283,635 B2Lincoln Global.Inc. · 2016
- Method of welding in the horizontal position and welding apparatus therefor21US 6,023,043 AMitsubishi Heavy Industries, Ltd. · 2000