B23K 9/22
Percussion welding
B23K9/22 (Percussion welding) appears on 21 US grants and 9 published applications in this corpus.
Search patents in B23K- Granted patents
- 21
- Published applications
- 9
- Assignees
- 15
- Inventors
- 43
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fabrication layout device and method18 Feb 2025US 12,226,858 B1
- Fabrication layout device and method25 Jun 2024US 12,017,308 B2
- Method of peening lap fillet welded joint and welded structures25 Apr 2023US 11,633,811 B2Jfe Steel Corporation
- Fabrication layout device and method30 Aug 2022US 11,426,826 B2
- Resistance spot weld head with integrated accelerometer18 Jan 2022US 11,224,932 B2Medtronic, Inc.
- Fabrication layout device & method5 Jun 2025US 2025/0178137 A1
- Fabrication layout device & method18 Feb 2021US 2021/0046590 A1
- Method of peening lap fillet welded joint and welded structures27 Aug 2020US 2020/0269358 A1Jfe Steel Corporation
- Fabrication layout device & method28 May 2020US 2020/0164473 A1
- Electromechanical Switching Device Utilizing Contacts on Aluminum Conductors and Method of Adhesion28 Nov 2019US 2019/0362915 A1Safran Electrical & Power
Most cited
By later US patents
- Percussion weld monitoring78US 4,728,768 AGeneral Electric Company · 1988
- Method and apparatus for determining weld quality in percussion welding75US 4,609,806 AGeneral Electric Company · 1986
- Control and monitor for rotating arc welder11US 3,980,857 AWelding Research, Inc. · 1976
- Automatic percussion welding apparatus with stud feed9US 4,215,262 AConceptual Engineering · 1980
- Welding method and means using foil electrode8US 3,988,563 AAMP Incorporated · 1976