B23K 11/24
Electric supply or control circuits therefor
B23K11/24 (Electric supply or control circuits therefor) appears on 797 US grants and 612 published applications in this corpus.
Search patents in B23K- Granted patents
- 797
- Published applications
- 612
- Assignees
- 398
- Inventors
- 1,619
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 15 | 0 |
| 1978 | 7 | 0 |
| 1979 | 9 | 0 |
| 1980 | 6 | 0 |
| 1981 | 13 | 0 |
| 1982 | 9 | 0 |
| 1983 | 16 | 0 |
| 1984 | 23 | 0 |
| 1985 | 11 | 0 |
| 1986 | 5 | 0 |
| 1987 | 26 | 0 |
| 1988 | 14 | 0 |
| 1989 | 13 | 0 |
| 1990 | 15 | 0 |
| 1991 | 11 | 0 |
| 1992 | 13 | 0 |
| 1993 | 14 | 0 |
| 1994 | 20 | 0 |
| 1995 | 21 | 0 |
| 1996 | 20 | 0 |
| 1997 | 12 | 0 |
| 1998 | 22 | 0 |
| 1999 | 22 | 0 |
| 2000 | 24 | 0 |
| 2001 | 22 | 10 |
| 2002 | 14 | 9 |
| 2003 | 18 | 12 |
| 2004 | 7 | 21 |
| 2005 | 9 | 18 |
| 2006 | 12 | 16 |
| 2007 | 13 | 16 |
| 2008 | 7 | 13 |
| 2009 | 7 | 16 |
| 2010 | 6 | 18 |
| 2011 | 4 | 14 |
| 2012 | 6 | 13 |
| 2013 | 12 | 23 |
| 2014 | 13 | 24 |
| 2015 | 20 | 35 |
| 2016 | 17 | 28 |
| 2017 | 19 | 27 |
| 2018 | 30 | 43 |
| 2019 | 31 | 36 |
| 2020 | 37 | 38 |
| 2021 | 29 | 35 |
| 2022 | 19 | 31 |
| 2023 | 28 | 35 |
| 2024 | 25 | 30 |
| 2025 | 23 | 26 |
| 2026 | 6 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spot welding method11 Aug 2026US 12,703,039 B2Kabushiki Kaisha Toyota Chuo Kenkyusho
- Method for producing resistance-welded member30 Jun 2026US 12,667,903 B2Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Resistance spot welding method and resistance spot welding apparatus21 Apr 2026US 12,605,787 B2Toyota Jidosha Kabushiki Kaisha
- Resistance spot welding method of aluminum material, control device of resistance spot welding of aluminum material, and resistance spot welding machine17 Feb 2026US 12,551,966 B2Nadex Co., Ltd.
- Resistance spot welding control system and method thereof17 Feb 2026US 12,551,967 B2Obara Korea Corporation
- Solid-phase joining method and solid-phase joining apparatus1 Oct 2026US 2026/0295711 A1DAIHEN Corporation
- Zero Emission Railroad Tracks Welder17 Sep 2026US 2026/0273646 A1
- Resistance spot welding method17 Sep 2026US 2026/0273647 A1Jfe Steel Corporation
- Device, control device, and method for correcting pressure force command of welding gun17 Sep 2026US 2026/0273649 A1Fanuc Corporation
- Resistance welding machine and method of controlling resistance welding machine10 Sep 2026US 2026/0264164 A1Amada Company, Limited
Most cited
By later US patents
- Concurrent ultrasonic weld evaluation system357US 4,712,722 AEG&G, Inc. · 1987
- System and method providing distributed welding architecture356US 6,624,388 B1The Lincoln Electric Company · 2003
- Spot welding system and method for sensing welding conditions in real time177US 6,506,997 B2Massachusetts Institute of Technology · 2003
- Method and system for assessing quality of spot welds176US 7,132,617 B2DaimlerChrysler AG · 2006
- Controller for spot welding151US 4,359,622 AVanzetti Infrared & Computer Systems, Inc. · 1982