B21B 2273/08
Threading-in or before threading-in
B21B2273/08 (Threading-in or before threading-in) appears on 15 US grants and 4 published applications in this corpus.
Search patents in B21B- Granted patents
- 15
- Published applications
- 4
- Assignees
- 17
- Inventors
- 44
- Latest grant
- 25 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Method, computer program and rolling mill train for rolling a metal strip14 Jun 2016US 9,364,878 B2SMS group GmbH
- Method and installation for the continuous production of hot-rolled, thin flat products4 Mar 2003US 6,527,882 B1Salzgitter AG
- Method of and an apparatus for producing wire7 Oct 1997US 5,673,584 ASumitomo Heavy Industries, Ltd.
- Hot steel plate rolling mill system and rolling method10 Jun 1997US 5,636,543 AHitachi, Ltd.
- Work roll balance force setting method and rolling mill running method, rolling mill running switching method, and rolling mill19 Dec 2024US 2024/0416402 A1Primetals Technologies Austria GmbH
- Rolling with minimisation of a drop in the bending force upon entry7 Mar 2024US 2024/0075508 A1Primetals Technologies Germany GmbH
- Method for producing steel sheet pile19 Mar 2020US 2020/0086367 A1Nippon Steel Corporation
- Method, computer program and rolling mill train for rolling a metal strip9 Oct 2014US 2014/0298877 A1SMS Siemag Aktiengesellschaft
Most cited
By later US patents
- Hot steel plate rolling mill system and rolling method21US 5,636,543 AHitachi, Ltd. · 1997
- Operation of a multi-stand hot rolling mill18US 4,379,396 ADavy-Loewy Limited · 1983
- Direct-operated servo valve, fluid pressure servo mechanism and control method for the direct-operated servo valve17US 5,040,569 AHitachi, Ltd. · 1991
- Frangible strip threading apparatus for rolling mill14US 4,138,074 ALoewy Robertson Engineering Company Limited · 1979
- Control system and method for compensating for speed effect in a tandem cold mill9US 5,012,660 AAEG Westinghouse Industrial Automation Corporation · 1991