B23K 9/092
Characterised by the shape of the pulses produced
Official title: {characterised by the shape of the pulses produced}
B23K9/092 (Characterised by the shape of the pulses produced) appears on 238 US grants and 262 published applications in this corpus.
Search patents in B23K- Granted patents
- 238
- Published applications
- 262
- Assignees
- 70
- Inventors
- 328
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 2 |
| 2002 | 6 | 5 |
| 2003 | 4 | 2 |
| 2004 | 6 | 9 |
| 2005 | 4 | 9 |
| 2006 | 7 | 11 |
| 2007 | 4 | 15 |
| 2008 | 5 | 14 |
| 2009 | 1 | 10 |
| 2010 | 0 | 6 |
| 2011 | 4 | 5 |
| 2012 | 8 | 4 |
| 2013 | 6 | 12 |
| 2014 | 5 | 19 |
| 2015 | 15 | 16 |
| 2016 | 12 | 14 |
| 2017 | 7 | 12 |
| 2018 | 12 | 16 |
| 2019 | 11 | 17 |
| 2020 | 19 | 17 |
| 2021 | 8 | 13 |
| 2022 | 13 | 10 |
| 2023 | 4 | 6 |
| 2024 | 13 | 6 |
| 2025 | 14 | 4 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Backing welding process curve based on narrow-gap U-groove and its application and product27 Jan 2026US 12,533,743 B1Tianjin University
- Variable PWM frequency responsive to power increase event in welding system6 Jan 2026US 12,519,403 B2Esab AB
- Method for welding a zinc coated steel sheet4 Nov 2025US 12,459,049 B2Posco
- Arc welded joint and method for manufacturing the same1 Oct 2026US 2026/0295705 A1Jfe Steel Corporation
- Arc welded joint and method for manufacturing the same13 Aug 2026US 2026/0233322 A1Jfe Steel Corporation
- Arc welding method and arc welding apparatus2 Jul 2026US 2026/0183858 A1Panasonic Intellectual Property Management Co., Ltd.
- Systems and methods for modifying one or more target welding parameters of a welding parameter-controlled mode based on one or more measured welding parameters2 Jul 2026US 2026/0183859 A1Illinois Tool Works Inc.
- Systems and methods for one-way wire feed speed adjustment during a welding operation2 Jul 2026US 2026/0183861 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Monitor for electric arc welder257US 6,441,342 B1Lincoln Global.Inc. · 2002
- Short circuit welder150US 6,051,810 ALincoln Global.Inc. · 2000
- Method and system for gas metal arc welding149US 6,008,470 AUniversity of Kentucky Research Foundation · 1999
- System and method of short circuiting arc welding132US 5,148,001 AThe Lincoln Electric Company · 1992
- Apparatus and method of controlling a welding cycle114US 5,001,326 AThe Lincoln Electric Company · 1991