B21C 35/03
Straightening the work
B21C35/03 (Straightening the work) appears on 16 US grants and 15 published applications in this corpus.
Search patents in B21C- Granted patents
- 16
- Published applications
- 15
- Assignees
- 22
- Inventors
- 47
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stretching machine for extruded profiles8 Oct 2024US 12,109,602 B2Danieli & C. Officine Meccaniche SpA
- Extruded material and method for producing the same10 Sep 2024US 12,083,570 B2Kobe Steel, Ltd.
- Method for calibrating a metal profile blank which is configured as a hollow-chamber profile and which has at least one solid wall16 Apr 2024US 11,958,097 B2Benteler Automobiltechnik GmbH
- Device for producing metal sheets or hollow chamber plates from extruded profiles7 Mar 2023US 11,596,992 B2
- Nonferrous extrusion handling systems and processes8 Mar 2022US 11,267,027 B2Granco-Clark, Inc.
- Hot Straightening Device for the Hot Straightening of a Component and Hot Straightening Process30 Jul 2026US 2026/0216775 A1Core 12 GmbH
- Process and apparatus for producing a hollow cylinder for a medical application7 May 2026US 2026/0124051 A1BIOTRONIK SE & Co. KG
- Tube manufacturing equipment for square battery cans for electric vehicles11 Sep 2025US 2025/0281958 A1Alu Materials Co.,Ltd
- Extruded material and method for producing the same21 Dec 2023US 2023/0405658 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Method and apparatus for manufacturing aluminum alloy extruded part12 Oct 2023US 2023/0321703 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Most cited
By later US patents
- Manufacture of metal extrusions10US 4,817,411 AAlcan International Limited · 1989
- Stretching machine8US 4,141,679 AUbe Industries, Ltd. · 1979
- Method of sizing and straightening extruded tubes8US 4,926,667 APrecision Extruded Products, Inc. · 1990
- Apparatus for conveying products extruded out of an extruding press6US 4,050,278 AUbe Industries, Ltd. · 1977
- Extrusion forging method therefor3US 4,425,774 AAgency of Industrial Science and Technology · 1984