B21B 1/0815
From flat-rolled products
Official title: {from flat-rolled products, e.g. by longitudinal shearing}
B21B1/0815 (From flat-rolled products) appears on 37 US grants and 5 published applications in this corpus.
Search patents in B21B- Granted patents
- 37
- Published applications
- 5
- Assignees
- 25
- Inventors
- 77
- Latest grant
- 26 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Microporous polyolefin film, separator for battery, and production processes therefor26 Nov 2019US 10,486,112 B2Toray Industries, Inc.
- Method of continuously hot rolling a heated billet into a plurality of finished products20 Mar 2007US 7,191,628 B2Morgan Construction Company
- Method for making a beam from a metal sheet13 Apr 2004US 6,718,812 B1Magna International Inc.
- Hot continuous-rolling system with vertical-roll stand27 May 2003US 6,568,056 B2SMS Demag AG
- Multi-strand finishing block19 Dec 2000US 6,161,412 A
- Method for manufacturing a monolithic component13 Mar 2025US 2025/0083835 A1
- Microporous polyolefin film, separator for battery, and production processes therefor28 Sep 2017US 2017/0274329 A1Toray Battery Separator Film Co., Ltd.
- Multi-slit powered slitting machine28 Feb 2013US 2013/0047811 A1Siemens Industry, Inc.
- Method of continuously hot rolling a heated billet into a plurality of finished products2 Feb 2006US 2006/0021411 A1Morgan Construction Company
- Hot continuous-rolling system with vertical-roll stand29 Aug 2002US 2002/0116804 A1SMS Demag AG
Most cited
By later US patents
- Creating lines of weakness in sheet material19US 4,109,500 AMetal Box Limited · 1978
- Method and apparatus for simultaneously forming three uniform metal rounds16US 4,357,819 AStructural Metals, Inc. · 1982
- Device for slitting billets12US 3,982,455 ACo-Steel International Limited · 1976
- Method and apparatus for cutting metal pieces into narrower widths12US 4,370,910 ANippon Steel Corporation · 1983
- Method to roll multiple sections12US 4,779,439 ACerit S.p.A. · 1988