B21B 15/0035
Forging or pressing devices as units
Official title: {Forging or pressing devices as units}
B21B15/0035 (Forging or pressing devices as units) appears on 69 US grants and 50 published applications in this corpus.
Search patents in B21B- Granted patents
- 69
- Published applications
- 50
- Assignees
- 41
- Inventors
- 194
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 5 |
| 2009 | 0 | 4 |
| 2010 | 2 | 4 |
| 2011 | 4 | 10 |
| 2012 | 2 | 3 |
| 2013 | 5 | 2 |
| 2014 | 3 | 5 |
| 2015 | 5 | 2 |
| 2016 | 2 | 0 |
| 2017 | 4 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pulse current assisted uncanned rolling method for titanium-TiAl composite plates7 May 2024US 11,975,370 B2Taiyuan University of Technology
- Device for drying a metal strip14 Jun 2022US 11,358,191 B2Fives Dms
- Edging method and edging device13 Oct 2020US 10,799,925 B2Nippon Steel Corporation
- Shape-correcting and rolling method and shape-correcting device for high-strength steel2 Oct 2018US 10,086,418 B2Posco
- Rolling method for strip and corresponding rolling line21 Nov 2017US 9,821,369 B2Danieli & C. Officine Meccaniche SpA
- High-tensile steel having improved hydrogen embrittlement resistance13 Aug 2026US 2026/0233274 A1ThyssenKrupp Steel Europe AG
- Systems and apparatus for manufacturing multiple large-sized sandwich panels10 Apr 2025US 2025/0114833 A1
- Pulse current assisted uncanned rolling method for titanium-tial composite plates4 Aug 2022US 2022/0241831 A1Taiyuan University of Technology
- Pouch Machine with Quick Change Die and Adjustable Die Position26 Sep 2019US 2019/0291351 A1CMD Corporation
- Device for drying a metal strip18 Jul 2019US 2019/0217355 A1Fives Dms
Most cited
By later US patents
- Apparatus and method for changing dies17US 6,200,245 B1Ishikawajima-Harima Heavy Industries Co., Ltd. · 2001
- Press type method of and apparatus for reducing slab width14US 4,578,983 AHitachi, Ltd. · 1986
- Method and system for producing wide steel strip12US 7,942,191 B2Wuhan Iron and Steel (Group) Corp · 2011
- Widthwise compressing machine and method using vibrations to reduce material width10US 5,699,693 AHitachi, Ltd. · 1997
- Device and method for manufacturing hot-rolled sheet steel and device and method for sheet thickness pressing used for the device and method9US 6,722,174 B1Ishikawajima-Harima Heavy Industries Co., Ltd. · 2004