B21B 1/36
By cold-rolling
Official title: by cold-rolling
B21B1/36 (By cold-rolling) appears on 69 US grants and 31 published applications in this corpus.
Search patents in B21B- Granted patents
- 69
- Published applications
- 31
- Assignees
- 50
- Inventors
- 153
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 4 |
| 2008 | 1 | 5 |
| 2009 | 0 | 0 |
| 2010 | 1 | 5 |
| 2011 | 5 | 3 |
| 2012 | 2 | 3 |
| 2013 | 4 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 3 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cold rolling rolled stock in a mill train with multiple roll stands1 Oct 2024US 12,103,061 B2Primetals Technologies Austria GmbH
- Flexible cold rolling mill and method for converting the same2 Aug 2022US 11,400,497 B2Cockerill Maintenance & Ingenierie S.A.
- Reversing rolling mill and operating method for a reversing rolling mill14 Nov 2017US 9,815,101 B2Primetals Technologies Austria GmbH
- Device and method for cooling rolled stock9 May 2017US 9,643,224 B2SMS group GmbH
- Method of cold-rolling steel sheet and cold-rolling facility20 Dec 2016US 9,523,135 B2Nippon Steel & Sumitomo Metal Corporation
- Cold rolling rolled stock in a mill train with multiple roll stands10 Nov 2022US 2022/0355356 A1Primetals Technologies Austria GmbH
- Flexible cold rolling mill and method for converting the same18 Nov 2021US 2021/0354181 A1Cockerill Maintenance & lngenierie S.A.
- Device and method for cooling rolled stock5 Nov 2015US 2015/0314349 A1SMS Siemag Aktiegesellschaft
- Method of cold-rolling steel sheet and cold-rolling facility16 Apr 2015US 2015/0101383 A1Nippon Steel & Sumitomo Metal Corporation
- Reversing rolling mill and operating method for a reversing rolling mill28 Aug 2014US 2014/0238093 A1Siemens Vai Metals Technologies GmbH
Most cited
By later US patents
- Method for reducing thickness of a titanium foil or thin strip element91US 5,226,989 ATexas Instruments Incorporated · 1993
- Battery can, sheet for forming battery can, and method for manufacturing sheet27US 5,576,113 AKatayama Special Industries, Ltd. · 1996
- Means and a method of improving the quality of cold rolled stainless steel strip18US 5,197,179 AT. Sendzimir, Inc. · 1993
- Method of making CG iron16US 4,596,606 AFord Motor Company · 1986
- Heavy-duty cold-rolling for mechanically descaling a hot-rolled steel strip before pickling15US 6,210,501 B1Nisshin Steel Co., Ltd. · 2001