B21B 45/0257
For wire, rods, rounds, bars
Official title: {for wire, rods, rounds, bars}
B21B45/0257 (For wire, rods, rounds, bars) appears on 6 US grants and 3 published applications in this corpus.
Search patents in B21B- Granted patents
- 6
- Published applications
- 3
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rolling method, production method for metal sheet, and rolling device3 Oct 2023US 11,772,142 B2Jfe Steel Corporation
- High efficiency stripper nozzle3 Oct 2023US 11,772,145 B2Nortek Corporation
- System for supplying lubricant, apparatus for manufacturing seamless pipes or tubes, and method of manufacturing seamless pipes or tubes18 Jun 2013US 8,464,565 B2Nippon Steel & Sumitomo Metal Corporation
- Lubricant for use in hot work16 Nov 1999US 5,983,689 AKawasaki Steel Corporation
- Lubricant for use in hot work12 Jan 1999US 5,859,124 AKawasaki Steel Corporation
- Rolling method, production method for metal sheet, and rolling device11 Aug 2022US 2022/0250129 A1Jfe Steel Corporation
- High efficiency stripper nozzle29 Aug 2019US 2019/0262882 A1Nortek Corporation
- System For Supplying Lubricant, Apparatus For Manufacturing Seamless Pipes Or Tubes, And Method Of Manufacturing Seamless Pipes Or Tubes20 Sep 2007US 2007/0214855 A1Nippon Steel & Sumitomo Metal Corporation
Most cited
By later US patents
- Lubricant for use in hot work12US 5,859,124 AKawasaki Steel Corporation · 1999
- Lubricant for use in hot work9US 5,983,689 AKawasaki Steel Corporation · 1999
- Production of copper rod by rolling2US 4,936,127 AASARCO Incorporated · 1990
- Rolling method, production method for metal sheet, and rolling device1US 11,772,142 B2Jfe Steel Corporation · 2023
- System for supplying lubricant, apparatus for manufacturing seamless pipes or tubes, and method of manufacturing seamless pipes or tubes1US 8,464,565 B2Nippon Steel & Sumitomo Metal Corporation · 2013