B21B 31/18
By moving rolls axially
Official title: by moving rolls axially
B21B31/18 (By moving rolls axially) appears on 150 US grants and 58 published applications in this corpus.
Search patents in B21B- Granted patents
- 150
- Published applications
- 58
- Assignees
- 67
- Inventors
- 311
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 7 |
| 2004 | 3 | 3 |
| 2005 | 1 | 3 |
| 2006 | 5 | 0 |
| 2007 | 2 | 5 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 5 |
| 2012 | 3 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 2 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 3 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 6 |
| 2022 | 2 | 5 |
| 2023 | 5 | 2 |
| 2024 | 6 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Roll stand for rolling a metal product18 Mar 2025US 12,251,746 B2SMS group GmbH
- Rolling apparatus29 Oct 2024US 12,128,465 B2SMS group GmbH
- Rolling mill and rolling method for metal plate1 Oct 2024US 12,103,060 B2Primetals Technologies Japan, Ltd.
- Roll stand18 Jun 2024US 12,011,749 B2Primetals Technologies Austria GmbH
- Rolling mill for solid elongated products19 Mar 2024US 11,931,784 B2SMS group GmbH
- Rolling machine28 May 2026US 2026/0145214 A1Panasonic Intellectual Property Management Co., Ltd.
- Rolling mill with movable housing and sealed door22 Aug 2024US 2024/0278300 A1Fives Dms
- Roll stand for rolling a metal product22 Aug 2024US 2024/0278302 A1SMS group GmbH
- Rolling mill and rolling method for metal plate6 Apr 2023US 2023/0107171 A1Primetals Technologies Japan, Ltd.
- Rolling device capable of applying horizontal vibration for metal clad plates5 Jan 2023US 2023/0001463 A1Taiyuan University of Technology
Most cited
By later US patents
- Rotary die cutting system and method for sheet material78US 5,388,490 A1995
- Rotary cutting dies37US 5,417,132 A1995
- Roll stand with noncylindrical rolls26US 4,519,233 ASMS Schloemann-Siemag Aktiengesellschaft · 1985
- Rolling mill and method for rolling a sheet material25US 4,369,646 AHitachi, Ltd. · 1983
- Method of making rotary cutting dies21US 5,575,185 AAtlantic Eagle, Inc. · 1996