B21D 5/015
For making tubes
Official title: {for making tubes}
B21D5/015 (For making tubes) appears on 81 US grants and 98 published applications in this corpus.
Search patents in B21D- Granted patents
- 81
- Published applications
- 98
- Assignees
- 59
- Inventors
- 197
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 1 | 3 |
| 2006 | 3 | 5 |
| 2007 | 2 | 3 |
| 2008 | 3 | 3 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 5 |
| 2012 | 2 | 3 |
| 2013 | 3 | 4 |
| 2014 | 1 | 3 |
| 2015 | 4 | 10 |
| 2016 | 7 | 5 |
| 2017 | 4 | 3 |
| 2018 | 7 | 9 |
| 2019 | 2 | 5 |
| 2020 | 5 | 7 |
| 2021 | 7 | 3 |
| 2022 | 7 | 4 |
| 2023 | 3 | 3 |
| 2024 | 3 | 3 |
| 2025 | 3 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing vehicle suspension arm and vehicle suspension arm28 Oct 2025US 12,454,161 B2Yorozu Corporation
- Method for producing open-seam pipes21 Oct 2025US 12,447,520 B2SMS group GmbH
- Press brake4 Feb 2025US 12,214,407 B2Kawasaki Jokogyo Kabusxixi Kaisma
- Manufacturing method of member, manufacturing method of member for vehicle, and die and punch31 Dec 2024US 12,179,249 B2Nippon Steel Corporation
- Steel material for line pipes, method for producing the same, and method for producing line pipe16 Jul 2024US 12,037,666 B2Jfe Steel Corporation
- Steel pipe out-of-roundness prediction method, steel pipe out-of-roundness control method, steel pipe manufacturing method, steel pipe out-of-roundness prediction model generation method, and steel pipe out-of-roundness prediction device8 Oct 2026US 2026/0307127 A1Jfe Steel Corporation
- Pipe body forming apparatus27 Nov 2025US 2025/0360547 A1Fuji Machine Works Co., Ltd.
- Press forming apparatus and production method for formed product30 Oct 2025US 2025/0332630 A1Nippon Steel Corporation
- Method for manufacturing metal component arranged inflow path for high temperature fluid10 Apr 2025US 2025/0116221 A1Futaba Industrial Co., Ltd.
- Method of manufacturing pipe6 Feb 2025US 2025/0041921 A1Futaba Industrial Co., 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 for uniting an exhaust treatment body with its housing and an exhaust treatment apparatus81US 5,683,660 AJ. Eberspächer GmbH & Co. KG · 1997
- Method and apparatus for manufacturing metal pipe29US 4,148,426 ANippon Steel Corporation · 1979
- Apparatus and method for forming seamed tube25US 4,513,596 AEagle Precision Tool Ltd. · 1985
- Silencer shell forming apparatus9US 5,943,891 ASango Co., Ltd. · 1999