B23B 3/161
Lathe with one toolslide carrying one turret head
Official title: {lathe with one toolslide carrying one turret head}
B23B3/161 (Lathe with one toolslide carrying one turret head) appears on 82 US grants and 59 published applications in this corpus.
Search patents in B23B- Granted patents
- 82
- Published applications
- 59
- Assignees
- 53
- Inventors
- 194
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 8 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 4 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 2 |
| 2013 | 0 | 6 |
| 2014 | 7 | 2 |
| 2015 | 1 | 5 |
| 2016 | 5 | 1 |
| 2017 | 2 | 3 |
| 2018 | 0 | 2 |
| 2019 | 2 | 4 |
| 2020 | 3 | 6 |
| 2021 | 2 | 0 |
| 2022 | 3 | 0 |
| 2023 | 1 | 5 |
| 2024 | 0 | 4 |
| 2025 | 2 | 1 |
| 2026 | 2 | 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.
- Turret device18 Nov 2025US 12,472,600 B2Fuji Corporation
- Tooling assemblies for lathe machines, CNC threading lathes, and methods of milling threads in tubular workpieces16 Sep 2025US 12,415,220 B2Amera-Seiki, Inc.
- Tooling assemblies for lathe machines, CNC threading lathes, and methods of milling threads in tubular workpieces30 May 2023US 11,660,677 B2Amera-Seiki Direct, LLC
- Tool holder for precision holes on the spindle centerline in a lathe9 Jul 2026US 2026/0192368 A1
- 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.
- Forward-facing two-spindle lathe22 Aug 2024US 2024/0278328 A1Fuji Corporation
- Processing Machine25 Jul 2024US 2024/0246174 A1Dmg Mori Co., Ltd.
Most cited
By later US patents
- 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
- Turret lathe32US 4,006,518 AGiddings & Lewis, Inc. · 1977
- Multi-function machine tool which permits complex machining of long pieces32US 5,052,089 ASomab, S.A. · 1991
- Gang tooling for a computerized numerically controlled lathe28US 5,367,754 AHardinge Brothers, Inc. · 1994