B23K 11/248
Electric supplies using discharge tubes
Official title: {Electric supplies using discharge tubes}
B23K11/248 (Electric supplies using discharge tubes) appears on 9 US grants and 9 published applications in this corpus.
Search patents in B23K- Granted patents
- 9
- Published applications
- 9
- Assignees
- 9
- Inventors
- 13
- Latest grant
- 22 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
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| 1992 | 0 | 0 |
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| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Power supply system for a mobile resistance welding machine22 Mar 2022US 11,278,984 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Control apparatus and lighting apparatus with first and second voltage converters25 Aug 2020US 10,757,784 B2Arkalumen Inc.
- Electronic device that measures a standby current of a circuit after burn-in4 Jun 2019US 10,310,525 B2Hitachi Automotive Systems, Ltd.
- Method and welding apparatus for the determination of the strength of the welding current to be used in the welding of container bodies17 Jul 2018US 10,022,814 B2Soudronic AG
- Voltage converter and lighting apparatus incorporating a voltage converter21 Feb 2017US 9,578,704 B2Arkalumen Inc.
- Power supply system for a mobile resistance welding machine25 Oct 2018US 2018/0304398 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Stacked output structure of capacitive power supply for welding equipment25 Oct 2018US 2018/0310409 A1Bosjob Company Ltd.
- Electronic Device30 Nov 2017US 2017/0344040 A1Hitachi Automotive Systems, Ltd.
- Control apparatus and lighting apparatus with first and second voltage converters10 Aug 2017US 2017/0231037 A1Arkalumen Inc.
- Voltage converter and lighting apparatus incorporating a voltage converter3 Dec 2015US 2015/0351179 A1Arkalumen Inc.
Most cited
By later US patents
- Welding control apparatus including a pressure regulating valve operated in accord with predetermined schedule of variations of a welding force control variable14US 4,733,042 AObara Corporation · 1988
- Control apparatus incorporating a voltage converter for controlling lighting apparatus1US 9,060,400 B2Arkalumen Inc. · 2015