B23G 1/38
With grinding discs guided along the workpiece in accordance with the pitch
Official title: with grinding discs guided along the workpiece in accordance with the pitch of the required thread
B23G1/38 (With grinding discs guided along the workpiece in accordance with the pitch) appears on 10 US grants and 6 published applications in this corpus.
Search patents in B23G- Granted patents
- 10
- Published applications
- 6
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 27 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 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 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 4 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing threaded shaft for power steering device, and power steering device27 Oct 2020US 10,814,416 B2Hitachi Automotive Systems, Ltd.
- Method for dressing a multithread grinding worm10 Jul 2018US 10,016,829 B2Liebherr-Verzahntechnik GmbH
- Grinding spindle for screw grinder12 Sep 2017US 9,757,809 B2Nsk Ltd.
- Method for centering grinding wheel in thread grinder and measurement device for centering18 Jul 2017US 9,707,649 B2Nsk Ltd.
- Tool for machining a wall of a workpiece, in particular made from a composite material2 May 2017US 9,636,755 B2Snecma
- Method for producing threaded shaft for power steering device, and power steering device27 Sep 2018US 2018/0272448 A1Hitachi Automotive Systems, Ltd.
- Method for dressing a multithread grinding worm12 Jan 2017US 2017/0008110 A1Liebherr-Verzahntechnik GmbH
- Method for centering grinding wheel in thread grinder and measurement device for centering22 Oct 2015US 2015/0298269 A1Nsk Ltd.
- Grinding spindle for screw grinder15 Oct 2015US 2015/0290732 A1Nsk Ltd.
- Tool for machining a wall of a workpiece, in particular made from a composite material11 Dec 2014US 2014/0363246 A1Snecma
Most cited
By later US patents
- Apparatus for screw-threading55US 4,278,374 A1981
- Method of machining a female screw and dressing a grinding wheel for female screw machining6US 6,687,566 B2Okuma Corporation · 2004
- Diamond grinding machine for threading and forming hard materials such as ceramics, carbide and glass objects4US 5,210,980 A1993
- Thread grinding attachment3US 4,953,325 AGrumman Aerospace Corporation · 1990
- Method for dressing a multithread grinding worm1US 10,016,829 B2Liebherr-Verzahntechnik GmbH · 2018