B23K 11/087
For rectilinear seams
Official title: for rectilinear seams
B23K11/087 (For rectilinear seams) appears on 116 US grants and 103 published applications in this corpus.
Search patents in B23K- Granted patents
- 116
- Published applications
- 103
- Assignees
- 71
- Inventors
- 273
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 5 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 1 | 4 |
| 2012 | 2 | 3 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 6 | 12 |
| 2016 | 1 | 8 |
| 2017 | 9 | 5 |
| 2018 | 6 | 8 |
| 2019 | 7 | 9 |
| 2020 | 6 | 16 |
| 2021 | 7 | 7 |
| 2022 | 9 | 3 |
| 2023 | 6 | 3 |
| 2024 | 4 | 2 |
| 2025 | 6 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Zigzag-shaped protection element and method for its production7 Jul 2026US 12,674,648 B2Benteler Automobiltechnik GmbH
- Electric resistance welded steel pipe and method for manufacturing the same20 Jan 2026US 12,529,435 B2Jfe Steel Corporation
- Method of preparing a pipe-section16 Dec 2025US 12,498,057 B2Technip France
- Welding monitoring apparatus and welding monitoring method4 Nov 2025US 12,459,023 B2Nippon Steel Corporation
- Electric resistance-welded steel tube for hollow stabilizer, hollow stabilizer, and manufacturing methods of same22 Jul 2025US 12,365,958 B2NHK Spring Co., Ltd.
- Production method of electric resistance welded steel pipe and electric resistance welded steel pipe27 Aug 2026US 2026/0249378 A1Nippon Steel Corporation
- Electric resistance welded steel pipe or tube and production method therefor29 Jan 2026US 2026/0027641 A1Jfe Steel Corporation
- Hot-rolled steel sheet and method of producing same, and electric resistance welded steel pipe or tube and method of producing same7 Aug 2025US 2025/0250660 A1Jfe Steel Corporation
- Zigzag-shaped protection element and method for its production19 Jun 2025US 2025/0198728 A1Benteler Automobiltechnik GmbH
- Electric resistance welded pipe or tube and method of producing same5 Jun 2025US 2025/0178116 A1Jfe Steel Corporation
Most cited
By later US patents
- Isothermal metal forming apparatus89US 3,988,913 AInternational Harvester Company · 1976
- Ring rolling methods and apparatus39US 4,150,279 AInternational Harvester Company · 1979
- Insulating apparatus and method for attaching an insulating pad to a support37US 5,524,406 AATD Corporation · 1996
- Apparatus for continuous manufacture of butt-welded pipe32US 4,357,512 ASumitomo Kinzoku Kogyo Kabushiki Kaisha · 1982
- Butting device for joining running steel sheets29US 5,172,846 AMitsubishi Jukogyo Kabushiki Kaisha · 1992