B21B 2203/36
Spacers
B21B2203/36 (Spacers) appears on 32 US grants and 4 published applications in this corpus.
Search patents in B21B- Granted patents
- 32
- Published applications
- 4
- Assignees
- 23
- Inventors
- 70
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hot-rolling stand for a hot-rolling mill and for producing a flat metal product, hot-rolling mill and method for operating a hot-rolling mill1 Jul 2025US 12,343,776 B2SMS group GmbH
- Rolling mill with stands with three adjustable rolls14 Dec 2010US 7,849,723 B2Danieli & C. Officine Meccaniche SpA
- Universal rolling mill stand23 Oct 2001US 6,305,205 B1SMS Schloemann-Siemag Aktiengesellschaft
- Stretch roll forming apparatus using frusto-conical rolls11 Sep 2001US 6,286,352 B1Pullman Industries, Inc.
- Apparatus and method for changing dies13 Mar 2001US 6,200,245 B1Ishikawajima-Harima Heavy Industries Co., Ltd.
- Method and device for providing inserts for support and/or work rolls of a roll stand18 Sep 2025US 2025/0289044 A1SMS group GmbH
- Hot-rolling stand for a hot-rolling mill and for producing a flat metal product, hot-rolling mill and method for operating a hot-rolling mill23 Feb 2023US 2023/0060110 A1SMS group GmbH
- Rolling Mill with Stands with Three Adjustable Rolls11 Sep 2008US 2008/0216542 A1Danieli & C. Officine Meccaniche SpA
- Calibration method for a universal roll stand13 Sep 2001US 2001/0020378 A1
Most cited
By later US patents
- Rotary cutting dies37US 5,417,132 A1995
- Universal rolling mill stand35US 6,305,205 B1SMS Schloemann-Siemag Aktiengesellschaft · 2001
- Six-high rolling mills24US 4,531,394 AT. Sendzimir, Inc. · 1985
- Method of making rotary cutting dies21US 5,575,185 AAtlantic Eagle, Inc. · 1996
- Apparatus and method for changing dies17US 6,200,245 B1Ishikawajima-Harima Heavy Industries Co., Ltd. · 2001