B23K 9/0008
Welding without shielding means against the influence of the surrounding atmosphere
Official title: {Welding without shielding means against the influence of the surrounding atmosphere}
B23K9/0008 (Welding without shielding means against the influence of the surrounding atmosphere) appears on 32 US grants and 43 published applications in this corpus.
Search patents in B23K- Granted patents
- 32
- Published applications
- 43
- Assignees
- 20
- Inventors
- 77
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 2 | 4 |
| 2014 | 2 | 4 |
| 2015 | 0 | 7 |
| 2016 | 3 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 1 |
| 2019 | 5 | 3 |
| 2020 | 4 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric welding machine12 May 2026US 12,623,299 B1
- Dual wire welding or additive manufacturing system and method23 Apr 2024US 11,964,346 B2Lincoln Global.Inc.
- Resistance welding a porous metal layer to a metal substrate13 Sep 2022US 11,440,118 B2Zimmer, Inc.
- Arc welding method and arc welding arrangement with first and second electrodes19 Jul 2022US 11,389,889 B2Esab AB
- Tandem arc welding head and a welding arrangement for overlapping arcs to a cold wire electrode4 May 2021US 10,994,362 B2Esab AB
- Dual wire welding or additive manufacturing system and method27 Jun 2024US 2024/0207962 A1Lincoln Global.Inc.
- Removal method of weld bead27 Jun 2024US 2024/0207984 A1Toyota Jidosha Kabushiki Kaisha
- Welded structural member having excellent crack resistance and manfuacturing method thereof8 Feb 2024US 2024/0042541 A1Posco
- Arc welding head and a welding arrangement12 Aug 2021US 2021/0245290 A1Esab AB
- Dual wire welding or additive manufacturing system and method24 Dec 2020US 2020/0398364 A1Lincoln Global.Inc.
Most cited
By later US patents
- Method and apparatus for welding47US 6,974,932 B2Illinois Tool Works Inc. · 2005
- Method and apparatus for welding44US 8,487,215 B2Illinois Tool Works Inc. · 2013
- Method and an apparatus for automatic electric welding21US 4,088,866 AAkademiet for de Tekniske Videnskaber, Svejsecentralen · 1978
- System and method for welding with multiple arcs18US 7,183,516 B2Lincoln Global.Inc. · 2007
- Dual wire welding or additive manufacturing system and method9US 10,792,752 B2Lincoln Global.Inc. · 2020