B23B 7/02
Automatic or semi-automatic machines for turning of stock
B23B7/02 (Automatic or semi-automatic machines for turning of stock) appears on 67 US grants and 68 published applications in this corpus.
Search patents in B23B- Granted patents
- 67
- Published applications
- 68
- Assignees
- 37
- Inventors
- 124
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 5 |
| 2016 | 4 | 2 |
| 2017 | 7 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 7 |
| 2020 | 2 | 7 |
| 2021 | 5 | 10 |
| 2022 | 1 | 3 |
| 2023 | 4 | 3 |
| 2024 | 6 | 7 |
| 2025 | 3 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sensor attachment/detachment device, sensor attachment/detachment system, sensor attachment method and sensor detachment method26 May 2026US 12,636,706 B2Kabushiki Kaisha Toshiba
- Machine tool26 May 2026US 12,636,710 B2Mazak Corporation
- Apparatus for catching debris and deflecting coolant splash for use with computer numerical controlled machines14 Apr 2026US 12,600,001 B2
- Material bar magazine for guiding material bars on an automatic lathe as well as a system consisting of such a magazine and automatic lathe7 Apr 2026US 12,594,605 B2FMB Maschinenbau-gesellschaft mbH & Co. KG
- Lathe and method of detecting cut-off tool breakage24 Jun 2025US 12,337,432 B2Star Micronics Co., Ltd.
- Sensor attachment/detachment device, senor attachment/detachment system, sensor attachment method, and sensor detachment method3 Sep 2026US 2026/0257278 A1Kabushiki Kaisha Toshiba
- Turning machine tool21 May 2026US 2026/0138191 A1E.M.G. Srl
- Tool status display device, numerical controller for machine tool, machine tool, and tool preparation method24 Jul 2025US 2025/0238011 A1Yamazaki Mazak Corporation
- Apparatus for Catching Debris and Deflecting Coolant Splash for Use with Computer Numerical Controlled Machines12 Jun 2025US 2025/0187128 A1
- Machine tool and control method of machine tool5 Jun 2025US 2025/0178097 A1
Most cited
By later US patents
- Method of forming a beaded transfixion wire55US 4,964,320 AEngineering & Precision Machining, Inc. · 1990
- Numerically controlled automatic lathe20US 3,978,745 ACitizen Watch Co., Ltd. · 1976
- Compound lathe19US 4,087,890 ACitizen Watch Co., Ltd. · 1978
- Headstock-reciprocating-type automatic lathe and machining method using the same19US 5,152,201 AStar Micronics Co., Ltd. · 1992
- Numerical control machine18US 4,831,906 ACitizen Watch Co., Ltd. · 1989