B23K 35/402
Non-consumable electrodes
Official title: {Non-consumable electrodes; C-electrodes}
B23K35/402 (Non-consumable electrodes) appears on 52 US grants and 25 published applications in this corpus.
Search patents in B23K- Granted patents
- 52
- Published applications
- 25
- Assignees
- 39
- Inventors
- 123
- Latest grant
- 29 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 4 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 4 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically conductive tip member and method for producing the same29 Nov 2022US 11,511,368 B2NGK Insulators, Ltd.
- Ni-based alloy core wire for covered electrode, covered electrode, and method of manufacturing covered electrode20 Apr 2021US 10,981,254 B2Nippon Steel Corporation
- Electro-spark deposition surface modification process and apparatus10 Nov 2020US 10,829,856 B2Huys Industries Limited
- Method for obtaining a welding electrode3 Nov 2020US 10,821,559 B2Lebronze Alloys
- Welding electrodes and methods of manufacturing same19 Feb 2019US 10,207,355 B2Luvata Ohio, Inc.
- Metal matrix composite materials and methods of manufacturing thereof20 Aug 2026US 2026/0242903 A1Epos Technologies Limited
- Higher toughness steel alloy weld deposits and flux-cored welding electrodes for producing higher toughness steel alloy weld deposits25 Feb 2021US 2021/0053161 A1Hobart Brothers Company
- Electrically conductive tip member and method for producing the same8 Oct 2020US 2020/0316708 A1NGK Insulators, Ltd.
- Ni-based alloy core wire for covered electrode, covered electrode, and method of manufacturing covered electrode27 Aug 2020US 2020/0269361 A1Nippon Steel Corporation
- Processing tool for electrode for resistance spot welding, processing device for electrode for resistance spot welding, and processing method for electrode for resistance spot welding21 May 2020US 2020/0156179 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Method of making a male resistance welding electrode44US 4,423,617 AThe Nippert Company · 1984
- Welding electrode and method of making33US 4,045,644 ASCM Corporation · 1977
- Apparatus for reprocessing spot welding electrodes29US 4,916,931 A1990
- Method of plasma treatment of materials27US 4,317,984 A1982
- Resistance welding electrode and process20US 5,015,816 ACMW, Inc. · 1991