B21C 37/0807
Tube treating or manipulating combined with, or specially adapted for use in
Official title: {Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off}
B21C37/0807 (Tube treating or manipulating combined with, or specially adapted for use in) appears on 103 US grants and 84 published applications in this corpus.
Search patents in B21C- Granted patents
- 103
- Published applications
- 84
- Assignees
- 80
- Inventors
- 242
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 7 | 8 |
| 2003 | 3 | 2 |
| 2004 | 4 | 3 |
| 2005 | 1 | 5 |
| 2006 | 0 | 4 |
| 2007 | 2 | 1 |
| 2008 | 1 | 8 |
| 2009 | 3 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 3 | 0 |
| 2014 | 0 | 3 |
| 2015 | 3 | 6 |
| 2016 | 3 | 3 |
| 2017 | 3 | 3 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 2 | 11 |
| 2021 | 3 | 3 |
| 2022 | 7 | 0 |
| 2023 | 2 | 2 |
| 2024 | 1 | 4 |
| 2025 | 3 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of making a heat exchanger23 Sep 2025US 12,422,197 B2Modine Manufacturing Company
- Position detection apparatus for seam portion and heating portion of welded steel pipe, manufacturing equipment for welded steel pipe, position detection method for seam portion and heating portion of welded steel pipe, manufacturing method for welded steel pipe, and quality control method for welded steel pipe15 Jul 2025US 12,358,081 B2Jfe Steel Corporation
- Method for joining edges and/or surfaces of a profile, joining roller arrangement and profiling installation13 May 2025US 12,296,368 B2Dreistern GmbH & Co. KG
- Electric resistance welded steel pipe, method for manufacturing the same, and automotive structural member24 Dec 2024US 12,173,835 B2Jfe Steel Corporation
- Weld bead cutting device and weld bead cutting method11 Jul 2023US 11,698,617 B2Toyota Jidosha Kabushiki Kaisha
- Seam position detection method, manufacturing method of welded steel pipe, quality control method of welded steel pipe, seam position detection apparatus, and manufacturing equipment of welded steel pipe8 Oct 2026US 2026/0307128 A1Jfe Steel Corporation
- Production method of electric resistance welded steel pipe and electric resistance welded steel pipe27 Aug 2026US 2026/0249378 A1Nippon Steel Corporation
- Multi-station rotary fully automatic beading machine for micro probes20 Aug 2026US 2026/0241429 A1Suzhou Uigreen Micro&Nano Technology Co. Ltd.
- Integral forming method for large-size thin-walled ring shell31 Oct 2024US 2024/0359225 A1Dalian University of Technology
- Position detection device for seam portion and heated portion of welded steel pipe, manufacturing facility for welded steel pipe, position detection method for seam portion and heated portion of welded steel pipe, manufacturing method for welded steel pipe, and quality control method for welded steel pipe6 Jun 2024US 2024/0181513 A1Jfe Steel Corporation
Most cited
By later US patents
- Method of producing high strength steel pipe40US 4,018,634 AGrotnes Machine Works, Inc. · 1977
- Method of forming seamed metal tube33US 5,474,227 AThe IDOD Trust · 1995
- Galvanized tube welded seam repair metallizing process24US 4,082,212 ASouthwire Company · 1978
- Variable OD coiled tubing strings24US 6,527,056 B2Ctes, L.C. · 2003
- Method of preparing a steel pipe, an apparatus thereof and a steel pipe22US 6,006,789 AKawasaki Steel Corporation · 1999