B21B 41/08
Without overall change in the general direction of movement of the work
Official title: without overall change in the general direction of movement of the work
B21B41/08 (Without overall change in the general direction of movement of the work) appears on 37 US grants and 24 published applications in this corpus.
Search patents in B21B- Granted patents
- 37
- Published applications
- 24
- Assignees
- 28
- Inventors
- 102
- Latest grant
- 18 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 4 |
| 2003 | 2 | 4 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 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
- Automated calibration and realtime communication of data, problems, damage, manipulation, and failure from a network of battery powered smart guide nodes within a rolling mill18 Jul 2023US 11,701,694 B2Primetals Technologies USA LLC
- Method and device for producing a metal strip in a continuous casting and rolling process10 Apr 2018US 9,937,539 B2SMS group GmbH
- Reduction of the strip tension of rolling stock between two rolling units to a minimum4 Jul 2017US 9,694,403 B2Primetals Technologies Austria GmbH
- Making and coiling rod and wire19 Feb 2013US 8,375,760 B2SMS Meer GmbH
- Multiple outlet rolling mill8 Jan 2008US 7,316,145 B1Morgan Construction Company
- Squeezing roller having an internal drive for a cold rolling system10 Sep 2026US 2026/0264127 A1Primetals Technologies Austria GmbH
- Cold rolling equipment, steel plate manufacturing equipment, cold rolling method, and steel plate manufacturing method11 Dec 2025US 2025/0375803 A1Jfe Steel Corporation
- Deflector roll and method of producing steel sheet using this deflector roll14 Nov 2024US 2024/0375164 A1Jfe Steel Corporation
- Contactless looper for metal processing and related methods4 Jul 2024US 2024/0216971 A1Novelis Inc.
- Automated Calibration and Realtime Communication of Data, Problems, Damage, Manipulation, and Failure from a Network of Battery Powered Smart Guide Nodes Within a Rolling Mill15 Dec 2022US 2022/0395880 A1Primetals Technologies USA LLC
Most cited
By later US patents
- Rolling installation for and rolling method of continuous cast strip19US 4,958,677 AHitachi, Ltd. · 1990
- Twin-roll continuous casting method16US 5,901,777 ANippon Steel Corporation · 1999
- Hot continuous-rolling system with vertical-roll stand9US 6,568,056 B2SMS Demag AG · 2003
- Rolling installation for and rolling method of continuous cast strip8US 4,846,254 AHitachi, Ltd. · 1989
- Tension control method for a rolling mill7US 4,162,624 AHitachi, Ltd. · 1979