B21B 2271/02
Roll gap, screw-down position, draft position
B21B2271/02 (Roll gap, screw-down position, draft position) appears on 54 US grants and 50 published applications in this corpus.
Search patents in B21B- Granted patents
- 54
- Published applications
- 50
- Assignees
- 40
- Inventors
- 150
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 1 | 4 |
| 2020 | 5 | 0 |
| 2021 | 2 | 2 |
| 2022 | 2 | 8 |
| 2023 | 3 | 6 |
| 2024 | 10 | 3 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Determination method for determination of the rolling or guiding gaps of the roll stands or guide stands in a multi-stand rolling mill30 Jun 2026US 12,667,879 B2SMS group GmbH
- Reducer and/or calibrating rolling mill for rod-shaped bodies21 Apr 2026US 12,605,754 B2Danieli & C. Officine Meccaniche SpA
- Device and method for rolling a metal strip18 Nov 2025US 12,472,545 B2SMS group GmbH
- Rolling taking frequency behavior into account4 Nov 2025US 12,459,019 B2Primetals Technologies Germany GmbH
- Skew rolling apparatus, method for manufacturing seamless pipe shell, and method for manufacturing seamless steel pipe24 Dec 2024US 12,172,202 B2Jfe Steel Corporation
- Operating method of a continuous casting-rolling plant with edger20 Aug 2026US 2026/0241427 A1Primetals Technologies Germany GmbH
- System and method for controlling threading in a rolling mill3 Apr 2025US 2025/0108421 A1Novelis Inc.
- Method for operating a rolling line, and computer program product for carrying out the method9 Jan 2025US 2025/0010347 A1SMS group GmbH
- Roll steering control systems and methods for tandem mills20 Jun 2024US 2024/0198402 A1Novelis Inc.
- Reducer and/or calibrating rolling mill for rod-shaped bodies4 Jan 2024US 2024/0001419 A1Danieli & C. Officine Meccaniche SpA
Most cited
By later US patents
- Method and apparatus for roll gap measurement and control21US 4,821,544 AHoesch Stahl Aktiengesellschaft · 1989
- Steering lock assembly13US 4,400,954 AToyo Kogyo Co., Ltd. · 1983
- Control system for strip configuration8US 4,551,805 AMitsubishi Denki Kabushiki Kaisha · 1985
- Device for setting the position of the cyclinders of a rolling mill8US 5,029,400 AClecim · 1991
- Gap indicating means for a rolling mill5US 4,468,944 ADavy-Loewy Limited · 1984