B23G 1/36
Thread cutting: by grinding
Official title: by grinding
B23G1/36 (Thread cutting: by grinding) appears on 23 US grants and 9 published applications in this corpus.
Search patents in B23G- Granted patents
- 23
- Published applications
- 9
- Assignees
- 18
- Inventors
- 30
- Latest grant
- 27 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 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 | 1 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 4 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for producing threaded shaft for power steering device, and power steering device27 Oct 2020US 10,814,416 B2Hitachi Automotive Systems, Ltd.
- Ball screw polishing method and device thereof28 May 2019US 10,300,575 B2Sanshin Co., Ltd.
- Method for dressing a multithread grinding worm10 Jul 2018US 10,016,829 B2Liebherr-Verzahntechnik GmbH
- Method of manufacturing stylus and stylus2 Jan 2018US 9,855,612 B2Panasonic Intellectual Property Management Co., Ltd.
- Grinding spindle for screw grinder12 Sep 2017US 9,757,809 B2Nsk Ltd.
- Method for producing threaded shaft for power steering device, and power steering device27 Sep 2018US 2018/0272448 A1Hitachi Automotive Systems, Ltd.
- Ball screw polishing method and device thereof1 Mar 2018US 2018/0056472 A1Sanshin Co., Ltd.
- Method for dressing a multithread grinding worm12 Jan 2017US 2017/0008110 A1Liebherr-Verzahntechnik GmbH
- Method of manufacturing stylus and stylus1 Dec 2016US 2016/0349035 A1Panasonic Intellectual Property Management Co., Lt D.
- Method for centering grinding wheel in thread grinder and measurement device for centering22 Oct 2015US 2015/0298269 A1Nsk Ltd.
Most cited
By later US patents
- Apparatus for screw-threading55US 4,278,374 A1981
- Thread grinding method and machine13US 4,930,265 ASchaudt Maschinenbau GmbH · 1990
- Method for producing threaded sections of threading tools9US 4,548,000 A1985
- Method of forming a helical ball screw member9US 4,760,635 A20th Century Machine · 1988
- Method of and machine for grinding internal threads7US 4,860,501 ASchaudt Maschinenbau GmbH · 1989