B23K 9/10
Arc welding or cutting: other electric circuits therefor
Official title: Other electric circuits therefor; Protective circuits; Remote controls
B23K9/10 (Arc welding or cutting: other electric circuits therefor) appears on 1,812 US grants and 1,997 published applications in this corpus.
Search patents in B23K- Granted patents
- 1,812
- Published applications
- 1,997
- Assignees
- 326
- Inventors
- 1,897
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 9 | 0 |
| 1978 | 11 | 0 |
| 1979 | 9 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 16 | 0 |
| 1985 | 16 | 0 |
| 1986 | 9 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 12 | 0 |
| 1990 | 14 | 0 |
| 1991 | 13 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 14 | 0 |
| 1995 | 12 | 0 |
| 1996 | 3 | 0 |
| 1997 | 12 | 0 |
| 1998 | 20 | 0 |
| 1999 | 13 | 0 |
| 2000 | 40 | 0 |
| 2001 | 28 | 11 |
| 2002 | 27 | 36 |
| 2003 | 51 | 42 |
| 2004 | 41 | 58 |
| 2005 | 29 | 60 |
| 2006 | 50 | 61 |
| 2007 | 40 | 47 |
| 2008 | 23 | 38 |
| 2009 | 4 | 38 |
| 2010 | 24 | 50 |
| 2011 | 6 | 54 |
| 2012 | 23 | 50 |
| 2013 | 49 | 74 |
| 2014 | 63 | 158 |
| 2015 | 63 | 118 |
| 2016 | 68 | 112 |
| 2017 | 100 | 104 |
| 2018 | 84 | 148 |
| 2019 | 90 | 155 |
| 2020 | 130 | 122 |
| 2021 | 123 | 126 |
| 2022 | 81 | 82 |
| 2023 | 77 | 76 |
| 2024 | 100 | 76 |
| 2025 | 101 | 64 |
| 2026 | 38 | 37 |
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 control welding processes using weld pool attributes8 Sep 2026US 12,728,473 B2Illinois Tool Works Inc.
- Hotwire deposition material processing system and method18 Aug 2026US 12,708,963 B2Illinois Tool Works Inc.
- System and method for adjusting welding signals8 Oct 2026US 2026/0307162 A1Lincoln Global.Inc.
- Additive manufacturing system1 Oct 2026US 2026/0295704 A1DAIHEN Corporation
- 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.)
Most cited
By later US patents
- System and method providing distributed welding architecture356US 6,624,388 B1The Lincoln Electric Company · 2003
- Voice controlled welding system309US 4,641,292 A1987
- Electric-arc trainer for welders175US 4,716,273 AInstitute Problem Modelirovania V Energetike Akademii Nauk Ukrainskoi SSR · 1987
- Weld quality monitor167US 4,375,026 AThe United States of America as represented by the Secretary of the Army · 1983
- Arc welding instruction monitor162US 4,677,277 A1987