B23B 2231/2059
Hard inserts
B23B2231/2059 (Hard inserts) appears on 7 US grants and 2 published applications in this corpus.
Search patents in B23B- Granted patents
- 7
- Published applications
- 2
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 2 May 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spring collet for machine tools2 May 2006US 7,036,409 B2Walter Dunner, S.A.
- Guide bush and method of forming hard carbon film over the inner surface of the guide bush16 Jul 2002US 6,419,997 B1Citizen Watch Co., Ltd.
- Guide bush and method of forming diamond-like carbon film over the guide bush8 Jan 2002US 6,337,000 B1
- Guide bush and method of forming diamond-like carbon film over the guide bush24 Jul 2001US 6,264,209 B1Citizen Watch Co., Ltd.
- Method of forming a hard carbon film over the inner surface of a guide bush1 Aug 2000US 6,096,390 ACitizen Watch Co., Ltd.
Most cited
By later US patents
- Guide bush and method of forming film over guide bush27US 6,056,443 ACitizen Watch Co., Ltd. · 2000
- Guide bush and method of forming hard carbon film over the inner surface of the guide bush12US 5,941,647 ACitizen Watch Co., Ltd. · 1999
- Guide bush and method of forming diamond-like carbon film over the guide bush4US 6,264,209 B1Citizen Watch Co., Ltd. · 2001
- Spring collet for machine tools2US 7,036,409 B2Walter Dunner, S.A. · 2006
- Guide bush and method of forming diamond-like carbon film over the guide bush1US 6,337,000 B12002