B24B 17/025
For grinding rotating workpieces
Official title: {for grinding rotating workpieces (three dimensional)}
B24B17/025 (For grinding rotating workpieces) appears on 36 US grants and 4 published applications in this corpus.
Search patents in B24B- Granted patents
- 36
- Published applications
- 4
- Assignees
- 19
- Inventors
- 43
- Latest grant
- 18 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Cam grinding machine and cam grinding method18 Jun 2019US 10,322,489 B2Jtekt Corporation
- Method for relief-grinding the cutting teeth of taps, thread formers, and similar tools16 Apr 2013US 8,419,504 B2Erwin Junker Maschinenfabrik GmbH
- Three dimensional cam, grinding method and grinding apparatus28 Dec 2004US 6,834,629 B2Yamaha Hatsudoki Kabushiki Kaisha
- 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.
- Cam grinding machine and cam grinding method25 May 2017US 2017/0144264 A1Jtekt Corporation
- Cam lapping processing apparatus26 May 2016US 2016/0144476 A1Hyundai Motor Company
- Method for Relief-Grinding the Cutting Teeth of Taps, Thread Formers, and Similar Tools, and Grinding Machine for Carrying Out Said Method23 Apr 2009US 2009/0104854 A1Erwin Junker Maschinenfabrik GmbH
- Three dimensional cam, grinding method and grinding apparatus12 Dec 2002US 2002/0187734 A1Yamaha Hatsudoki Kabushiki Kaisha
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