B23K 9/1043
Characterised by the electric circuit
Official title: {characterised by the electric circuit (B23K9/1012 takes precedence)}
B23K9/1043 (Characterised by the electric circuit) appears on 900 US grants and 948 published applications in this corpus.
Search patents in B23K- Granted patents
- 900
- Published applications
- 948
- Assignees
- 139
- Inventors
- 941
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 24 | 0 |
| 2001 | 25 | 7 |
| 2002 | 18 | 21 |
| 2003 | 38 | 28 |
| 2004 | 28 | 37 |
| 2005 | 19 | 33 |
| 2006 | 37 | 33 |
| 2007 | 19 | 24 |
| 2008 | 12 | 20 |
| 2009 | 2 | 17 |
| 2010 | 13 | 26 |
| 2011 | 2 | 21 |
| 2012 | 6 | 12 |
| 2013 | 23 | 32 |
| 2014 | 30 | 70 |
| 2015 | 31 | 53 |
| 2016 | 29 | 40 |
| 2017 | 48 | 40 |
| 2018 | 42 | 77 |
| 2019 | 48 | 83 |
| 2020 | 54 | 61 |
| 2021 | 60 | 56 |
| 2022 | 42 | 36 |
| 2023 | 36 | 37 |
| 2024 | 53 | 32 |
| 2025 | 47 | 30 |
| 2026 | 16 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single phase input detection and power source protection6 Oct 2026US 12,752,361 B2Illinois Tool Works Inc.
- Portable battery-pack powered welder with wireless communication22 Sep 2026US 12,741,332 B2Milwaukee Electric Tool Corporation
- Method for limiting the welding power of a welding device15 Sep 2026US 12,734,600 B2Fronius International GmbH
- Systems and methods to provide interfaces for control of welding-type systems11 Aug 2026US 12,703,037 B2Illinois Tool Works Inc.
- Systems and methods to design part weld processes23 Jun 2026US 12,661,731 B2Illinois Tool Works Inc.
- Manipulation of resonant elements in switching power supplies10 Sep 2026US 2026/0264160 A1The ESAB Group, Inc.
- Manipulation of resonant elements in switching power supplies10 Sep 2026US 2026/0264161 A1The ESAB Group, Inc.
- Fillet welding method, feeding control method, power supply, and fillet welding system20 Aug 2026US 2026/0241475 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Welding-type power supplies with noise management capabilities6 Aug 2026US 2026/0225173 A1Illinois Tool Works Inc.
- Welding system, feed control method, and communication connection method16 Jul 2026US 2026/0199998 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Most cited
By later US patents
- System and method providing distributed welding architecture356US 6,624,388 B1The Lincoln Electric Company · 2003
- Controller for permanent magnet generator155US 5,625,276 AColeman Powermate, Inc. · 1997
- Coded welding consumable150US 7,032,814 B2Lincoln Global.Inc. · 2006
- Method for controlling a welding apparatus and corresponding control device141US 6,476,354 B1Fronius Schweissmaschinen Produktion GmbH & Co. KG · 2002
- Remote management of portable construction devices138US 7,643,890 B1Lincoln Global.Inc. · 2010