B23B 7/00
Automatic or semi-automatic turning-machines with a single working-spindle
Official title: Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles {(arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose B23G3/00)}
B23B7/00 (Automatic or semi-automatic turning-machines with a single working-spindle) appears on 89 US grants and 106 published applications in this corpus.
Search patents in B23B- Granted patents
- 89
- Published applications
- 106
- Assignees
- 56
- Inventors
- 232
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 6 |
| 2016 | 6 | 3 |
| 2017 | 8 | 2 |
| 2018 | 1 | 4 |
| 2019 | 4 | 7 |
| 2020 | 4 | 11 |
| 2021 | 6 | 12 |
| 2022 | 3 | 5 |
| 2023 | 4 | 13 |
| 2024 | 7 | 12 |
| 2025 | 4 | 11 |
| 2026 | 9 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for preventing notch formation in, and/or extending the useful life of, cutting tools for turning, and associated systems21 Jul 2026US 12,686,058 B2Celeritive Technologies, Inc.
- Precision-cut casing tubular for centralizer assembly30 Jun 2026US 12,669,793 B2Innovex Downhole Solutions, Inc.
- 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
- 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
- Method for steady-state control of cutting state4 Dec 2025US 2025/0370429 A1Shandong University
- Lathe, lathe machining system, and method of estimating nose position in lathe7 Aug 2025US 2025/0249516 A1Yamazaki Mazak Corporation
- Tool status display device, numerical controller for machine tool, machine tool, and tool preparation method24 Jul 2025US 2025/0238011 A1Yamazaki Mazak Corporation
Most cited
By later US patents
- Method of forming a beaded transfixion wire55US 4,964,320 AEngineering & Precision Machining, Inc. · 1990
- Weatherable multilayer articles and method for their preparation29US 7,410,700 B2Sabic Innovative Plastic IP B.V. · 2008
- 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