B23G 3/00
Arrangements or accessories for enabling machine tools not specially designed only for
Official title: Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working spindle
B23G3/00 (Arrangements or accessories for enabling machine tools not specially designed only for) appears on 64 US grants and 41 published applications in this corpus.
Search patents in B23G- Granted patents
- 64
- Published applications
- 41
- Assignees
- 43
- Inventors
- 91
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 4 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 5 |
| 2024 | 0 | 1 |
| 2025 | 4 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- B23G 3/005Arrangements or accessories for enabling machine tools not specially designed only for32
- B23G 3/08Arrangements or accessories for enabling machine tools not specially designed only for14
- B23G 3/02Arrangements or accessories for enabling machine tools not specially designed only for9
- B23G 3/06Arrangements or accessories for enabling machine tools not specially designed only for1
Recent patents
- Tap phase detection method, female thread processing method in machine tool, and machine tool23 Dec 2025US 12,504,733 B2Okuma Corporation
- Support device25 Mar 2025US 12,257,668 B2Fanuc Corporation
- Numerical controller4 Mar 2025US 12,242,248 B2Fanuc Corporation
- Numerical controller28 Jan 2025US 12,210,336 B2Fanuc Corporation
- Threading device and threading method17 Jan 2023US 11,554,420 B2Citizen Machinery Co., Ltd.
- Hole machining method, control device, and machine tool24 Oct 2024US 2024/0351123 A1Makino Milling Machine Co., Ltd.
- Tap phase detection method, female thread processing method in machine tool, and machine tool13 Apr 2023US 2023/0113347 A1Okuma Corporation
- Support device30 Mar 2023US 2023/0094486 A1Fanuc Corporation
- Float, float assemblies, float adapters and interfaces, vibration apparatus, and groovers and methods23 Feb 2023US 2023/0057404 A1Baron Innovative Technology LP
- Numerical controller2 Feb 2023US 2023/0033414 A1Fanuc Corporation
Most cited
By later US patents
- Apparatus for automatically stopping operation of cutting machine28US 5,002,440 ARex Industries Co., Ltd. · 1991
- Combined boring and threading tool18US 4,066,380 AThe Valeron Corporation · 1978
- Vibration threading lathe for precision screw cutting17US 4,419,912 APilot Man-Nen-Hitsu Kabushiki Kaisha · 1983
- Tapping attachment for a punch press16US 5,016,335 ARobotics Automation Consulting Engineering Industries, Inc. · 1991
- In-die tapping tool13US 5,173,015 A1992