B21B 2203/20
Flywheels
B21B2203/20 (Flywheels) appears on 6 US grants and 6 published applications in this corpus.
Search patents in B21B- Granted patents
- 6
- Published applications
- 6
- Assignees
- 5
- Inventors
- 18
- Latest grant
- 10 Jan 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year.
Recent patents
- Pilger rolling mill with a crank drive10 Jan 2017US 9,539,627 B2Sandvik Materials Technology Deutschland GmbH
- Mill variation control apparatus and method2 Jan 2007US 7,155,951 B2Novelis Inc.
- Plate reduction press apparatus and methods21 Nov 2006US 7,137,283 B2Ishikawajima-Harima Heavy Industries Co., Ltd.
- Plate reduction press apparatus and methods13 Jul 2004US 6,761,053 B2Ishikawajima-Harima Heavy Industries Co., Ltd.
- Plate reduction press apparatus and methods22 Oct 2002US 6,467,323 B1Ishikawajma-Harima Heavy Industries Co., Ltd.
- Pilger rolling mill with a crank drive3 Dec 2015US 2015/0343505 A1Sandvik Materials Technology Deutschland GmbH
- Mill variation control apparatus and method18 Mar 2004US 2004/0050132 A1Novelis Inc.
- Plate reduction press apparatus and methods16 Oct 2003US 2003/0192360 A1Ishikawajima-Harima Heavy Industries Co., Ltd.
- Plate reduction press apparatus and methods9 Oct 2003US 2003/0188559 A1Ishikawajima-Harima Heavy Industries Co., Ltd.
- Plate reduction press apparatus and methods25 Sep 2003US 2003/0177805 A1Ishikawajima-Harima Heavy Industries Co., Ltd.
Most cited
By later US patents
- Plate reduction press apparatus and methods7US 6,467,323 B1Ishikawajma-Harima Heavy Industries Co., Ltd. · 2002
- Plate reduction press apparatus and methods4US 6,341,516 B12002
- Plate reduction press apparatus and methods4US 6,761,053 B2Ishikawajima-Harima Heavy Industries Co., Ltd. · 2004
- Mill variation control apparatus and method4US 7,155,951 B2Novelis Inc. · 2007
- Plate reduction press apparatus and methods1US 7,137,283 B2Ishikawajima-Harima Heavy Industries Co., Ltd. · 2006