B21D 37/02
Die constructions enabling assembly of the die parts in different ways
Official title: Die constructions enabling assembly of the die parts in different ways (B21D37/06 takes precedence)
B21D37/02 (Die constructions enabling assembly of the die parts in different ways) appears on 118 US grants and 125 published applications in this corpus.
Search patents in B21D- Granted patents
- 118
- Published applications
- 125
- Assignees
- 106
- Inventors
- 320
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 3 | 5 |
| 2008 | 1 | 4 |
| 2009 | 0 | 7 |
| 2010 | 6 | 9 |
| 2011 | 4 | 4 |
| 2012 | 5 | 3 |
| 2013 | 5 | 8 |
| 2014 | 1 | 6 |
| 2015 | 4 | 4 |
| 2016 | 3 | 9 |
| 2017 | 6 | 3 |
| 2018 | 5 | 10 |
| 2019 | 4 | 5 |
| 2020 | 4 | 5 |
| 2021 | 5 | 4 |
| 2022 | 8 | 9 |
| 2023 | 5 | 6 |
| 2024 | 4 | 9 |
| 2025 | 7 | 3 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable electric power tool for bending elongate objects16 Jun 2026US 12,654,215 B2Black & Decker Inc.
- Turret roll formers, forming roller cassettes and related articles and methods2 Jun 2026US 12,643,138 B2Structa Wire ULC
- Hot box exchange capability and method thereof21 Apr 2026US 12,605,756 B2The Boeing Company
- Method for forming and heat treating near net shape complex structures from sheet metal14 Apr 2026US 12,599,953 B2Spirit AeroSystems, Inc.
- Sheet material forming17 Mar 2026US 12,576,440 B2Hadley Industries Overseas Holdings Limited
- Press-formed article manufacturing method1 Oct 2026US 2026/0295648 A1Jfe Steel Corporation
- Method for producing an embossing tool for bipolar plates and embossing tool20 Aug 2026US 2026/0241432 A1ElringKlinger AG
- Forming press die apparatus and press-forming method9 Jul 2026US 2026/0192349 A1Mayekawa Mfg. Co., Ltd.
- Portable electric power tool for bending elongate objects23 Oct 2025US 2025/0326019 A1
- Press die assembly11 Sep 2025US 2025/0281967 A1Toyota Boshoku Kabushiki Kaisha
Most cited
By later US patents
- Adjustable rod bending device for a corrective spinal rod which is used in a surgical operation97US 6,035,691 A2000
- Adjustable form die70US 5,546,784 AGrumman Aerospace Corporation · 1996
- Systems, devices and methods for multi-dimensional bending of an elongate member50US 8,607,603 B2Warsaw Orthopedic, Inc. · 2013
- Modularized reconfigurable heated forming tool38US 6,089,061 ANorthrop Grumman Corporation · 2000
- Block-set form die assembly32US 6,053,026 ANorthrop Grumman Corporation · 2000