B21B 39/16
Immediately before entering or after leaving the pass
Official title: immediately before entering or after leaving the pass
B21B39/16 (Immediately before entering or after leaving the pass) appears on 137 US grants and 66 published applications in this corpus.
Search patents in B21B- Granted patents
- 137
- Published applications
- 66
- Assignees
- 71
- Inventors
- 273
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 2 |
| 2010 | 1 | 6 |
| 2011 | 4 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 17 |
| 2015 | 4 | 3 |
| 2016 | 5 | 1 |
| 2017 | 8 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 5 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 4 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and device for guiding and centering a metal rolling stock in a rolling mill13 Jan 2026US 12,521,777 B2SMS group GmbH
- Torsion guide, guide apparatus and corresponding method6 Jan 2026US 12,515,247 B2Danieli & C. Officine Meccaniche SpA
- Intermediate stand guide on a vertical roll stand of a mill train, and method for guiding the rolled stock using the intermediate stand guide11 Nov 2025US 12,465,965 B2SMS group GmbH
- Reduction of surface defects during finish rolling of hot strip14 Oct 2025US 12,440,878 B2Primetals Technologies Austria GmbH
- 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
- Modular stand base for spaced stands of a rolling mil20 Nov 2025US 2025/0353052 A1
- Stand housing comprising coupling clamping regions20 Nov 2025US 2025/0353053 A1
- Stand housing comprising a roller guide20 Nov 2025US 2025/0353055 A1
- Rolling apparatus, plant and method28 Nov 2024US 2024/0390962 A1Danieli & C. Officine Meccaniche SpA
- Method and device for guiding and centering a metal rolling stock in a rolling mill23 May 2024US 2024/0165684 A1SMS group GmbH
Most cited
By later US patents
- Universal rolling mill stand35US 6,305,205 B1SMS Schloemann-Siemag Aktiengesellschaft · 2001
- Hot strip rolling mill stand19US 4,272,976 AMesta Machine Company · 1981
- Conveyor for feeding strip material in a machine for working on the same18US 4,730,781 A1988
- Roller entry guide16US 4,790,164 A1988
- Roller entry guide having improved guide insert and roller adjustment means15US 4,039,107 A1977