G05B 2219/37377
Roundness of workpiece
G05B2219/37377 (Roundness of workpiece) appears on 5 US grants and 1 published applications in this corpus.
Search patents in G05B- Granted patents
- 5
- Published applications
- 1
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 14 Oct 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for controlling the machining of mechanical pieces14 Oct 2008US 7,437,263 B2Marposs Societa' Per Azioni
- Machine control gage system performing roundness measuring function10 Feb 2004US 6,690,991 B1Tokyo Seimitsu Co., Ltd.
- Machine control gage system performing roughness and roundness measuring functions8 Aug 2000US 6,098,452 ATokyo Seimitsu Co., Ltd.
- Roundness measuring apparatus2 Dec 1997US 5,694,339 AMitutoyo Corporation
- Cylindrically machining apparatus14 Nov 1995US 5,465,474 AKabushiki Kaisha Komatsu Seisakusho
Most cited
By later US patents
- Machine control gage system performing roundness measuring function37US 6,690,991 B1Tokyo Seimitsu Co., Ltd. · 2004
- Roundness measuring apparatus15US 5,694,339 AMitutoyo Corporation · 1997
- Machine control gage system performing roughness and roundness measuring functions13US 6,098,452 ATokyo Seimitsu Co., Ltd. · 2000
- Cylindrically machining apparatus7US 5,465,474 AKabushiki Kaisha Komatsu Seisakusho · 1995
- Method and apparatus for controlling the machining of mechanical pieces1US 7,437,263 B2Marposs Societa' Per Azioni · 2008