B21D 5/10
For making tubes
Official title: for making tubes
B21D5/10 (For making tubes) appears on 150 US grants and 127 published applications in this corpus.
Search patents in B21D- Granted patents
- 150
- Published applications
- 127
- Assignees
- 116
- Inventors
- 332
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 11 |
| 2012 | 4 | 6 |
| 2013 | 2 | 5 |
| 2014 | 5 | 18 |
| 2015 | 8 | 5 |
| 2016 | 7 | 8 |
| 2017 | 12 | 7 |
| 2018 | 6 | 6 |
| 2019 | 7 | 6 |
| 2020 | 1 | 7 |
| 2021 | 4 | 12 |
| 2022 | 12 | 8 |
| 2023 | 9 | 9 |
| 2024 | 3 | 3 |
| 2025 | 2 | 1 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Squeeze device23 Jun 2026US 12,661,701 B2Nakata Manufacturing Co., Ltd.
- Umbilical10 Mar 2026US 12,571,286 B2Onesubsea, LLC
- Method and apparatus for manufacturing metal pipe3 Feb 2026US 12,539,533 B2Nakata Manufacturing Co., Ltd.
- Manufacture of roll formed tubes20 Jan 2026US 12,528,108 B2Hydro Extruded Solutions AS
- Striking mechanism device for a hand-held power tool23 Sep 2025US 12,420,397 B2Robert Bosch GmbH
- Pipe body forming apparatus27 Nov 2025US 2025/0360547 A1Fuji Machine Works Co., Ltd.
- Integral forming method for large-size thin-walled ring shell31 Oct 2024US 2024/0359225 A1Dalian University of Technology
- Roll forming system with heat treatment and associated methods25 Jan 2024US 2024/0024940 A1Novelis Inc.
- Method for pre-shaping sheet metal, and computer program and device for carrying out the method18 Jan 2024US 2024/0017314 A1SMS group GmbH
- Umbilical7 Dec 2023US 2023/0392477 A1Aker Solutions AS
Most cited
By later US patents
- Rigid elongated member for use in vehicles and producing method and apparatus therefor40US 5,756,167 AHashimoto Forming Industry Co., Ltd. · 1998
- Method for making thin-walled metal pipes23US 4,796,797 ANisshin Steel Co., Ltd. · 1989
- Cage-roll unit for metal pipe forming20US 4,299,108 ANippon Steel Corporation · 1981
- Machine for manufacturing welded steel pipes and method for handling the machine19US 5,301,869 AKawasaki Steel Corporation · 1994
- Roll forming apparatus17US 4,697,446 ANippon Steel Corporation · 1987