B23K 11/312
For several electrodes
Official title: {for several electrodes}
B23K11/312 (For several electrodes) appears on 40 US grants and 40 published applications in this corpus.
Search patents in B23K- Granted patents
- 40
- Published applications
- 40
- Assignees
- 33
- Inventors
- 107
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 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 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 5 |
| 2016 | 5 | 3 |
| 2017 | 4 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 0 | 4 |
| 2021 | 1 | 5 |
| 2022 | 3 | 1 |
| 2023 | 4 | 3 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Machine for welding aluminum to aluminum9US 4,130,750 AGeneral Electric Company · 1978
- Electrically-driven cam-actuated tool clamp9US 5,174,489 AUtica Enterprises, Inc. · 1992
- Self-adjusting spot welding electrode holder9US 5,285,043 A1994
- Variable-pitch spot welding gun assembly for a welding robot8US 5,111,019 AFanuc Corporation · 1992
- Welding gun8US 5,990,442 AToyota Jidosha Kabushiki Kaisha · 1999