B23K 9/007
Spot arc welding
B23K9/007 (Spot arc welding) appears on 101 US grants and 113 published applications in this corpus.
Search patents in B23K- Granted patents
- 101
- Published applications
- 113
- Assignees
- 100
- Inventors
- 321
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 3 | 3 |
| 2013 | 2 | 4 |
| 2014 | 2 | 5 |
| 2015 | 0 | 3 |
| 2016 | 3 | 5 |
| 2017 | 3 | 9 |
| 2018 | 7 | 6 |
| 2019 | 4 | 10 |
| 2020 | 5 | 14 |
| 2021 | 5 | 11 |
| 2022 | 5 | 8 |
| 2023 | 6 | 7 |
| 2024 | 8 | 8 |
| 2025 | 7 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical coupling module and manufacturing method thereof having conjoined tapered elements19 May 2026US 12,631,836 B2Industrial Technology Research Institute
- Fastening method14 Apr 2026US 12,599,984 B2Hilti Aktiengesellschaft
- Joint structure24 Feb 2026US 12,560,189 B2Panasonic Intellectual Property Management Co., Ltd.
- Hand tool24 Feb 2026US D1,114,575 S1Level 5 Tools, LLC · Design
- Arc welding method, and method for inspecting welding strength of joint welded using arc welding method11 Nov 2025US 12,465,990 B2Nissan Motor Co., Ltd.
- Flash butt joining member and flash butt welding method23 Apr 2026US 2026/0108968 A1Posco
- Clad metal structure9 Apr 2026US 2026/0097577 A1Hyundai Mobis Co., Ltd.
- Battery top cap welding system and battery top cap welding method4 Sep 2025US 2025/0276396 A1Contemporary Amperex Technology Co., Limited
- Arc welding method, and method for inspecting welding strength of joint welded using arc welding method14 Aug 2025US 2025/0256343 A1Nissan Motor Co., Ltd.
- Optical coupling module and manufacturing method thereof3 Apr 2025US 2025/0110296 A1Industrial Technology Research Institute
Most cited
By later US patents
- Box lock surgical instrument276US 3,952,749 APilling Co. · 1976
- Welded stent having a welded soluble core231US 9,675,477 B2Medtronic Vascular, Inc. · 2017
- Method of welding a arc battery intercell connector26US 4,177,551 AGeneral Motors Corporation · 1979
- Process for manufacturing stamp formed mufflers24US 4,928,372 AAP Parts Manufacturing Company · 1990
- Apparatus for manufacturing stamp formed mufflers19US 5,042,125 AAP Parts Manufacturing Company · 1991