B21B 2203/10
Counterweights
B21B2203/10 (Counterweights) appears on 4 US grants and 4 published applications in this corpus.
Search patents in B21B- Granted patents
- 4
- Published applications
- 4
- Assignees
- 3
- Inventors
- 16
- Latest grant
- 21 Nov 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
By publication year.
Recent patents
- 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.
- Plate reduction press apparatus and methods29 Jan 2002US 6,341,516 B1
- 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.
- Plate reduction press apparatus and methods8 Aug 2002US 2002/0104356 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
- Plate reduction press apparatus and methods1US 7,137,283 B2Ishikawajima-Harima Heavy Industries Co., Ltd. · 2006