B23K 11/043
Characterised by the electric circuits used therewith
Official title: {characterised by the electric circuits used therewith}
B23K11/043 (Characterised by the electric circuits used therewith) appears on 12 US grants and 7 published applications in this corpus.
Search patents in B23K- Granted patents
- 12
- Published applications
- 7
- Assignees
- 8
- Inventors
- 54
- Latest grant
- 31 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power supply device, joining system, and electric processing method31 Mar 2020US 10,603,743 B2Nippon Steel Corporation
- Method and device for controlling the welding by flash welding of two metallic parts5 Apr 2005US 6,875,948 B2
- Flash welding installation6 Aug 2002US 6,429,398 B1Vau Clecim
- Welding assurance control techniques22 Nov 1994US 5,367,138 AAutomation International Corp.
- Method of flash-butt resistance welding of a batch of like parts in pairs10 Jul 1990US 4,940,876 A
- Zero Emission Railroad Tracks Welder17 Sep 2026US 2026/0273646 A1
- Mobile flash-butt welding of rail using battery power sourced system and methods of using the same12 Jun 2025US 2025/0187099 A1
- Power supply device, joining system, and electric processing method7 Dec 2017US 2017/0348798 A1Nippon Steel & Sumitomo Metal Corporation
- System and method for flash-welding1 Dec 2011US 2011/0290766 A1
- System and method for self-adaptive on-line control of a flash-butt-welding machine15 Feb 2007US 2007/0034611 A1
Most cited
By later US patents
- Welding assurance control techniques50US 5,367,138 AAutomation International Corp. · 1994
- Flash welding installation19US 6,429,398 B1Vau Clecim · 2002
- Method for controlling a flash-butt resistance welding process9US 4,733,044 AInstitute Electrosvarki Im. Patona · 1988
- Flash welding apparatus and method8US 4,101,753 ARepublic Steel Corporation · 1978
- Flash welding apparatus and method8US 4,376,242 ARepublic Steel Corporation · 1983