B23K 11/243
Multiple welding installations fed by one source
Official title: {Multiple welding installations fed by one source}
B23K11/243 (Multiple welding installations fed by one source) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B23K- Granted patents
- 5
- Published applications
- 4
- Assignees
- 9
- Inventors
- 12
- Latest grant
- 15 May 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Power supply for resistance welding units15 May 2012US 8,178,816 B2Bosch Rexroth AG
- Multiple single phase weld control systems coupled to a polyphase power source13 Oct 1998US 5,821,491 ASquare D Company
- Spot welding apparatus and its power supplying method1 Oct 1996US 5,560,842 AAmada Metrecs Company, Limited
- Inverter type resistance welding machine10 Dec 1991US 5,072,090 AObara Corporation
- Welding and automation control system13 Dec 1977US 4,063,075 AWeltronic Company
- Inflammable mat board for architecture and method for manufacturing the same4 Oct 2012US 2012/0251837 A1G & G Co., Ltd
- Welding apparatus and methods30 Sep 2010US 2010/0243615 A1Milco Manufacturing Co.
- Welding current source for a welding apparatus14 Feb 2008US 2008/0035622 A1Lorch Schweisstechnik GmbH
- Power supply for resistance welding units29 Jun 2006US 2006/0138095 A1Bosch Rexroth AG
Most cited
By later US patents
- Welding and automation control system18US 4,063,075 AWeltronic Company · 1977
- Inverter type resistance welding machine11US 5,072,090 AObara Corporation · 1991
- Multiple single phase weld control systems coupled to a polyphase power source10US 5,821,491 ASquare D Company · 1998
- Spot welding apparatus and its power supplying method5US 5,560,842 AAmada Metrecs Company, Limited · 1996
- Power supply for resistance welding units1US 8,178,816 B2Bosch Rexroth AG · 2012