B23K 37/0535
Longitudinal pipe seam alignment clamps
B23K37/0535 (Longitudinal pipe seam alignment clamps) appears on 16 US grants and 16 published applications in this corpus.
Search patents in B23K- Granted patents
- 16
- Published applications
- 16
- Assignees
- 17
- Inventors
- 42
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 4 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustable pipe clamp24 Jun 2025US 12,337,422 B2Esco Tool
- Clamping device for longitudinal-seam-welded pipe elements24 Jun 2025US 12,337,423 B2Eew Special Pipe Constructions GmbH
- Pipe repair and the methods for operational fixing and definitive welding thereof6 May 2025US 12,292,153 B2Endserv InspecãO De Equipamentos E Materiais Ltda
- Welding of can bodies20 Feb 2024US 11,904,414 B2Crown Packaging Technology, Inc.
- Support device for supporting a tube on a tube working machine and tube working machine comprising such a support device18 Jan 2022US 11,224,945 B2ADIGE S.p.A.
- Adjustable pipe clamp21 Aug 2025US 2025/0262694 A1Esco Tool
- Method of making a weld connection for a fluid line, method of disconnecting it, welded fluid line connection, and mounting tool3 Oct 2024US 2024/0326180 A1
- Adjustable workpiece cradles for a robotic welding system7 Dec 2023US 2023/0390876 A1
- Adjustable pipe clamp20 Jul 2023US 2023/0226651 A1Esco Tool
- Clamping device for longitudinal-seam-welded pipe elements13 Jul 2023US 2023/0219178 A1Eew Special Pipe Constructions GmbH
Most cited
By later US patents
- Bolt-type boiler wall tube tool13US 4,936,500 A1990
- Structural member and method of making by cold rolling followed by induction or resistance welding13US 5,403,986 ATube Technology Pty. Ltd. · 1995
- Method of cladding a steel cylindrical core12US 4,760,232 AMec-Fab Inc. · 1988
- Welding machine7US 4,110,577 A1978
- Method and device for the formation of pipes7US 6,828,523 B1Elpatronic AG · 2004