B21C 37/107
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}
B21C37/107 (Tube treating or manipulating combined with or specially adapted for use in) appears on 8 US grants and 8 published applications in this corpus.
Search patents in B21C- Granted patents
- 8
- Published applications
- 8
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for making layered tubular structures10 Oct 2023US 11,779,981 B2
- Tubular structures and knurling systems and methods of manufacture and use thereof23 Feb 2021US 10,927,982 B2Deflecto, LLC
- Tubular structures and knurling systems and methods of manufacture and use thereof3 Apr 2018US 9,933,092 B2Deflecto, LLC
- Pipe body and forming method of the same15 Jan 2008US 7,318,455 B2Ricoh Company, Ltd.
- Pipe body and forming method of the same16 May 2006US 7,044,169 B2Ricoh Company, Ltd.
- Methods for making layered tubular structures10 Sep 2020US 2020/0282440 A1
- Tubular structures and knurling systems and methods of manufacture and use thereof5 Jul 2018US 2018/0187800 A1Deflecto, LLC
- Tubular structures and knurling systems and methods of manufacture and use thereof22 Feb 2018US 2018/0051830 A1Deflecto, LLC
- Pressing Method for Sealing Heat Pipe19 Jun 2008US 2008/0141872 A1
- Pipe body and forming method of the same24 Aug 2006US 2006/0185751 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Tubular structures and knurling systems and methods of manufacture and use thereof118US 9,933,092 B2Deflecto, LLC · 2018
- Method of increasing the fatigue life and/or reducing stress concentration cracking of coiled metal tubing30US 5,515,707 APrecision Tube Technology, Inc. · 1996
- Rolling machine5US 6,530,254 B2Mauser-Werke GmbH · 2003
- Pipe body and forming method of the same4US 6,745,448 B2Ricoh Company, Ltd. · 2004
- Pipe body and forming method of the same3US 7,318,455 B2Ricoh Company, Ltd. · 2008