B21B 1/222
In a rolling-drawing process
Official title: {in a rolling-drawing process; in a multi-pass mill}
B21B1/222 (In a rolling-drawing process) appears on 32 US grants and 13 published applications in this corpus.
Search patents in B21B- Granted patents
- 32
- Published applications
- 13
- Assignees
- 24
- Inventors
- 90
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing a brazing sheet19 May 2026US 12,629,736 B2Uacj Corporation
- High-silicon steel sheet and method of manufacturing the same1 Sep 2020US 10,760,143 B2Jfe Steel Corporation
- Roll dimpler apparatus and method for preparing metal blanks25 Jun 2019US 10,328,470 B2Welker Engineered Products Company
- Flat steel product with high reflectivity, flat steel product and mirror element for solar concentrators26 Sep 2017US 9,770,744 B2Outokumpu Nirosta GmbH
- Method of cold-rolling steel sheet and cold-rolling facility20 Dec 2016US 9,523,135 B2Nippon Steel & Sumitomo Metal Corporation
- Method of manufacturing a brazing sheet13 Mar 2025US 2025/0083205 A1Uacj Corporation
- A Low Roughness Lithium Metal Anode Produced Via Multiple Compressions5 Sep 2024US 2024/0293855 A1
- Pipe bending head13 Jun 2024US 2024/0189882 A1Sustainable Pipeline Systems Ltd.
- Method for producing a sheet metal product and sheet metal product7 Sep 2023US 2023/0279574 A1ThyssenKrupp Steel Europe AG
- High-efficiency double-frame double-cutting line feed-through intermediate thickness slab production line and production method27 Oct 2022US 2022/0339684 A1Baosteel Zhanjiang Iron & Steel Co., Ltd.
Most cited
By later US patents
- Vibration control apparatus and method for calender rolls and the like30US 5,961,899 ALord Corporation · 1999
- Cooperative rolling process and apparatus22US 4,244,203 AOlin Corporation · 1981
- Method of rolling metal strip18US 4,382,375 ANippon Steel Corporation · 1983
- Modifications to a cooperative rolling system for increasing _maximum attainable reduction per pass11US 4,478,064 AOlin Corporation · 1984
- Method and apparatus for texturing a metal sheet or strip11US 7,516,637 B2Novelis Inc. · 2009