B23K 9/121
Devices for the automatic supply of at least two electrodes one after
Official title: {Devices for the automatic supply of at least two electrodes one after the other}
B23K9/121 (Devices for the automatic supply of at least two electrodes one after) appears on 47 US grants and 55 published applications in this corpus.
Search patents in B23K- Granted patents
- 47
- Published applications
- 55
- Assignees
- 27
- Inventors
- 101
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 4 | 2 |
| 2015 | 0 | 6 |
| 2016 | 5 | 2 |
| 2017 | 3 | 0 |
| 2018 | 1 | 5 |
| 2019 | 1 | 5 |
| 2020 | 5 | 6 |
| 2021 | 2 | 1 |
| 2022 | 5 | 4 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual wire welding system and method20 Jan 2026US RE50,752 E1Lincoln Global.Inc.
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- Welding rod dispenser11 Nov 2025US 12,465,996 B2
- Welding device and method for operating a welding device7 Oct 2025US 12,434,320 B2Alexander Binzel Schweisstechnik GmbH & Co. KG
- Multiple welding method19 Nov 2024US 12,145,227 B2Fronius International GmbH
- Methods and System for Multiple Wire Feed Control For Wire-Arc Additive Manufacturing3 Apr 2025US 2025/0108448 A1Lincoln Global.Inc.
- Dual Plasma Wire Arc Additive Manufacturing1 Aug 2024US 2024/0253146 A1Relativity Space, Inc.
- Dual wire welding or additive manufacturing system and method27 Jun 2024US 2024/0207962 A1Lincoln Global.Inc.
- Systems and methods for increasing deposition rates using multiple feed wires and deposition8 Jun 2023US 2023/0173601 A1Relativity Space, Inc.
- Welding Device and Method for Operating a Welding Device18 Aug 2022US 2022/0258272 A1Alexander Binzel Schweisstechnik GmbH & Co. KG
Most cited
By later US patents
- Tandem electrode welder and method of welding with two electrodes70US 6,207,929 B1Lincoln Global.Inc. · 2001
- Arc welder and related system17US 9,233,432 B22016
- Dual wire welding system and method17US 9,839,970 B2Lincoln Global.Inc. · 2017
- Automatic spark-depositing apparatus12US 4,556,775 AInoue-Japax Research Incorporated · 1985
- Tandem electrode welder and method of welding with two electrodes12US 6,683,278 B2Lincoln Global.Inc. · 2004