B23K 11/062
For welding longitudinal seams of tubes
Official title: {for welding longitudinal seams of tubes}
B23K11/062 (For welding longitudinal seams of tubes) appears on 117 US grants and 43 published applications in this corpus.
Search patents in B23K- Granted patents
- 117
- Published applications
- 43
- Assignees
- 54
- Inventors
- 203
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 4 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 4 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 1 |
| 2014 | 2 | 3 |
| 2015 | 3 | 3 |
| 2016 | 3 | 1 |
| 2017 | 0 | 1 |
| 2018 | 3 | 4 |
| 2019 | 2 | 4 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Welding monitoring apparatus and welding monitoring method4 Nov 2025US 12,459,023 B2Nippon Steel Corporation
- Method and device for roll seam welding container shells20 Aug 2024US 12,064,805 B2Soudronic AG
- Barrel tank seam welder system18 Jan 2022US 11,224,911 B2Taylor-Winfield Technologies, Inc.
- Seam welding method for vehicle door sash21 Sep 2021US 11,123,815 B2Shiroki Corporation
- Method of monitoring manufacturing status of electric resistance welded pipe, device for monitoring manufacturing status of electric resistance welded pipe, and method of manufacturing electric resistance welded pipe18 Aug 2020US 10,744,589 B2Jfe Steel Corporation
- Welding monitoring apparatus and welding monitoring method14 Mar 2024US 2024/0082900 A1Nippon Steel Corporation
- Absorption chiller20 May 2021US 2021/0148612 A1LG Electronics Inc.
- Method and device for roll seam welding container shells20 Feb 2020US 2020/0055108 A1Soudronic AG
- Barrel tank seam welder system13 Feb 2020US 2020/0047241 A1Taylor-Winfield Technologies, Inc.
- Apparatus, method, and program for monitoring operation of high frequency resistance welding and induction heating welding of electric resistance welded steel pipe6 Feb 2020US 2020/0038929 A1Nippon Steel Corporation
Most cited
By later US patents
- Process and apparatus for welding sheet metal edges43US 5,567,335 AElpatronic AG · 1996
- Method of forming seamed metal tube33US 5,474,227 AThe IDOD Trust · 1995
- Method and apparatus for seam welding overlapped edges22US 4,160,892 A1979
- Arrangement for monitoring the quality of electric welds22US 5,291,423 AElpatronic AG · 1994
- Method of forming seamed metal tube20US 5,344,062 AThe IDOD Trust · 1994