B21D 47/02
By expanding
Official title: by expanding
B21D47/02 (By expanding) appears on 20 US grants and 24 published applications in this corpus.
Search patents in B21D- Granted patents
- 20
- Published applications
- 24
- Assignees
- 19
- Inventors
- 64
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Building profile as well as method and installations for manufacturing a building profile29 Sep 2026US 12,747,592 B2Bfc Fahrzeugteile GmbH
- Combined material honeycomb core10 Jun 2025US 12,325,217 B2The Boeing Company
- Method for manufacturing a crash frame of a battery compartment for battery electric vehicles23 Apr 2024US 11,967,727 B2Outokumpu Oyj
- Method and device for expanding a metal element17 Oct 2023US 11,786,954 B2Protektorwerk Florenz Maisch GmbH & Co. KG
- Method for manufacturing vehicle structural member19 Feb 2019US 10,207,310 B2Toyoda Iron Works Co., Ltd.
- Multi-chamber closed structural element and method of manufacturing a multi-chamber closed structural element10 Sep 2026US 2026/0266052 A1Zieta Prozessdesign SpóLka Z Ograniczona Odpowiedzialnoscia
- Combined material honeycomb core21 Aug 2025US 2025/0262837 A1The Boeing Company
- Building profile as well as method and installations for manufacturing a building profile28 Nov 2024US 2024/0392575 A1Bfc Fahrzeugteile GmbH
- Combined Material Honeycomb Core14 Nov 2024US 2024/0375372 A1The Boeing Company
- Method for manufacturing a crash frame of a battery compartment for battery electric vehicles11 Nov 2021US 2021/0351469 A1Outokumpu Oyj
Most cited
By later US patents
- Fabricated building with metal purlins45US 5,657,596 A1997
- Strengthening member for automobile41US 6,752,451 B2Nippon Steel Corporation · 2004
- Guard rail31US 4,295,637 A1981
- Method of fabricating a metal purlin and method of fabricating a building therewith20US 5,551,135 A1996
- Method and apparatus for manufacturing a hot rolled beam18US 5,749,256 ARotary Press Systems Inc. · 1998