B23B 3/16
Turret lathes for turning individually-chucked workpieces
Official title: Turret lathes for turning individually-chucked workpieces {(turrets B23B29/24)}
B23B3/16 (Turret lathes for turning individually-chucked workpieces) appears on 193 US grants and 130 published applications in this corpus.
Search patents in B23B- Granted patents
- 193
- Published applications
- 130
- Assignees
- 88
- Inventors
- 353
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 10 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 6 |
| 2003 | 9 | 2 |
| 2004 | 4 | 1 |
| 2005 | 2 | 6 |
| 2006 | 6 | 7 |
| 2007 | 4 | 4 |
| 2008 | 2 | 10 |
| 2009 | 3 | 5 |
| 2010 | 4 | 3 |
| 2011 | 1 | 8 |
| 2012 | 5 | 2 |
| 2013 | 3 | 9 |
| 2014 | 8 | 6 |
| 2015 | 6 | 6 |
| 2016 | 8 | 3 |
| 2017 | 4 | 8 |
| 2018 | 2 | 3 |
| 2019 | 2 | 5 |
| 2020 | 4 | 12 |
| 2021 | 7 | 3 |
| 2022 | 4 | 1 |
| 2023 | 1 | 11 |
| 2024 | 2 | 6 |
| 2025 | 5 | 2 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tool rest and machine tool25 Aug 2026US 12,715,048 B2Dmg Mori Co., Ltd.
- Machine tool having tool rest, control unit, tool storage unit, tool changing unit, and tool management unit4 Aug 2026US 12,697,693 B2Dmg Mori Co., Ltd.
- Information processing system and machine tool10 Mar 2026US 12,569,950 B2Dmg Mori Co., Ltd.
- Machine tool, in particular lathe with auxiliary spindle3 Mar 2026US 12,564,886 B2Dmg Mori Co., Ltd.
- Automatic tool exchanger27 Jan 2026US 12,533,761 B2Fuji Corporation
- Tool holder for precision holes on the spindle centerline in a lathe9 Jul 2026US 2026/0192368 A1
- Indexing System for Multiple Insert Lathe Tool Holder13 Nov 2025US 2025/0345861 A1Modern Industries, Inc.
- Lathe, lathe machining system, and method of estimating nose position in lathe7 Aug 2025US 2025/0249516 A1Yamazaki Mazak Corporation
- Tool Rest and Machine Tool19 Dec 2024US 2024/0416428 A1Dmg Mori Co., Ltd.
- Machine tool, in particular a lathe, and method for machining workpieces using a machine tool19 Sep 2024US 2024/0307971 A1Dmg Mori Bergamo S.R.L.
Most cited
By later US patents
- Multiple-function machine tool with two spindles53US 4,612,832 AKabushiki Kaisha Miyano Tekkosho · 1986
- Numerically-controlled lathe, numerically-controlled device therefor and processing procedure thereby53US 5,127,140 AHitachi Seiki Co., Ltd. · 1992
- Numerically controlled lathe37US 4,413,539 ACitizen Watch Co., Ltd. · 1983
- Automatic turret lathe36US 4,180,894 AIndex-Werke Kommanditgesellschaft Hahn & Tessky · 1980
- Machine tool with laser heat treating35US 4,459,458 AThe Warner & Swasey Company · 1984