B24B 17/026
For the periphery of plane workpieces
Official title: {for the periphery of plane workpieces, e.g. cams, lenses}
B24B17/026 (For the periphery of plane workpieces) appears on 21 US grants and 1 published applications in this corpus.
Search patents in B24B- Granted patents
- 21
- Published applications
- 1
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 26 Feb 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Template holder, target lens shape measuring device having the holder, and eyeglass lens processing apparatus having the device26 Feb 2002US 6,350,190 B1Nidek Co., Ltd.
- Eyeglass-frame-shape measuring device and eyeglass-lens processing apparatus having the same4 Dec 2001US 6,325,700 B1Nidek Co., Ltd.
- Method of measuring eyeglass frame, an apparatus for the method, and eyeglass lens grinding apparatus having the same24 Jul 2001US 6,263,583 B1Nidek Co., Ltd.
- Process for grinding edges of a glass sheet27 Jul 1999US 5,928,060 ABernard A. Fassler
- Apparatus for grinding edges of a glass sheet3 Feb 1998US 5,713,784 A
Most cited
By later US patents
- Method to hone curved and shaped profiles and honing machine to carry out such method51US 5,613,894 ADelle Vedove Levigatrici SpA · 1997
- Eyeglass-frame-shape measuring device and eyeglass-lens processing apparatus having the same29US 6,325,700 B1Nidek Co., Ltd. · 2001
- Method of measuring eyeglass frame, an apparatus for the method, and eyeglass lens grinding apparatus having the same17US 6,263,583 B1Nidek Co., Ltd. · 2001
- End face grinding apparatus16US 4,667,443 A1987
- Contour reading device suitable for use on eyeglass frames15US 4,995,170 AEssilor International Cie General d'Optique · 1991