B23K 9/1081
Arc welding by means of accumulated energy
Official title: {Arc welding by means of accumulated energy}
B23K9/1081 (Arc welding by means of accumulated energy) appears on 58 US grants and 77 published applications in this corpus.
Search patents in B23K- Granted patents
- 58
- Published applications
- 77
- Assignees
- 33
- Inventors
- 122
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 5 |
| 2007 | 2 | 5 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 5 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 3 | 1 |
| 2014 | 4 | 3 |
| 2015 | 2 | 11 |
| 2016 | 3 | 3 |
| 2017 | 4 | 3 |
| 2018 | 3 | 6 |
| 2019 | 5 | 5 |
| 2020 | 4 | 4 |
| 2021 | 3 | 7 |
| 2022 | 3 | 1 |
| 2023 | 3 | 1 |
| 2024 | 3 | 0 |
| 2025 | 1 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable battery pack-powered welder14 Jan 2025US 12,194,575 B2Milwaukee Electric Tool Corporation
- Variable speed engine driven generator for providing welding and auxiliary power26 Nov 2024US 12,151,319 B2Illinois Tool Works Inc.
- Methods and apparatus for a removable welder system5 Nov 2024US 12,134,151 B2Illinois Tool Works Inc.
- System for material deposition on a surface21 May 2024US 11,986,912 B1Rocklin Manufacturing Company
- Welding system having an auxiliary charger15 Aug 2023US 11,724,330 B2Illinois Tool Works Inc.
- Battery powered welding system and cart25 Jun 2026US 2026/0175309 A1
- Welding-type power supplies having boost converter bypass circuitry30 Apr 2026US 2026/0115824 A1Illinois Tool Works Inc.
- Battery-powered welding machine16 Apr 2026US 2026/0102834 A1Lincoln Global.Inc.
- Hybrid welding-type power supplies having bidirectional ac-dc converters4 Dec 2025US 2025/0367747 A1Illinois Tool Works Inc.
- Portable battery pack-powered welder24 Jul 2025US 2025/0235946 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Portable welding-type apparatus with interchangeable energy storage device63US 7,183,517 B2Illinois Tool Works Inc. · 2007
- Fuel saving engine driven welding-type device and method of use57US 6,982,398 B2Illinois Tool Works Inc. · 2006
- Method and apparatus for welding45US 6,777,649 B2Illinois Tool Works Inc. · 2004
- Minature battery powered arc welder35US 6,111,215 A2000
- Hybrid powered welder35US 8,080,761 B2Lincoln Global.Inc. · 2011