B23K 9/142
Drag welding, the arc length being determined by an insulated layer between
Official title: {Drag welding, the arc length being determined by an insulated layer between the welding electrode and the welding spot or seam}
B23K9/142 (Drag welding, the arc length being determined by an insulated layer between) appears on 5 US grants and 0 published applications in this corpus.
Search patents in B23K- Granted patents
- 5
- Published applications
- 0
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 13 Mar 1984
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Vertical down welding process by gravity arc welding and welding machine therefor13 Mar 1984US 4,436,981 AKawasaki Steel Corporation
- Automatic arc welding process using a consumable nozzle20 Mar 1979US 4,145,598 AKobe Steel, Ltd.
- Automatic arc welding process using a consumable nozzle30 Aug 1977US 4,045,648 AKobe Steel, Ltd.
- Flux breaker for submerged arc strip cladding of metallic work pieces25 Jan 1977US 4,005,306 ACombustion Engineering, Inc.
- Arc welding process2 Mar 1976US 3,941,974 AKobe Steel, Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Arc welding process8US 3,941,974 AKobe Steel, Ltd. · 1976
- Automatic arc welding process using a consumable nozzle4US 4,145,598 AKobe Steel, Ltd. · 1979
- Flux breaker for submerged arc strip cladding of metallic work pieces3US 4,005,306 ACombustion Engineering, Inc. · 1977
- Vertical down welding process by gravity arc welding and welding machine therefor3US 4,436,981 AKawasaki Steel Corporation · 1984
- Automatic arc welding process using a consumable nozzle2US 4,045,648 AKobe Steel, Ltd. · 1977