B23B 3/167
Lathe with two or more toolslides carrying turrets
Official title: {lathe with two or more toolslides carrying turrets}
B23B3/167 (Lathe with two or more toolslides carrying turrets) appears on 92 US grants and 59 published applications in this corpus.
Search patents in B23B- Granted patents
- 92
- Published applications
- 59
- Assignees
- 47
- Inventors
- 166
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 5 | 1 |
| 2004 | 3 | 1 |
| 2005 | 2 | 5 |
| 2006 | 5 | 7 |
| 2007 | 4 | 2 |
| 2008 | 2 | 6 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 5 |
| 2012 | 2 | 0 |
| 2013 | 3 | 2 |
| 2014 | 1 | 4 |
| 2015 | 4 | 2 |
| 2016 | 4 | 2 |
| 2017 | 2 | 3 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 5 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 4 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Machine tool2 Sep 2025US 12,405,597 B2Star Micronics Co., Ltd.
- Machine tool system27 May 2025US 12,311,490 B2Murata Machinery, Ltd.
- Machine tool9 Aug 2022US 11,407,036 B2Dmg 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.
- Automatic tool exchanger28 Sep 2023US 2023/0302593 A1Fuji Corporation
- Machine tool system15 Jun 2023US 2023/0182251 A1Murata Machinery, Ltd.
- Machine tool, in particular lathe with auxiliary spindle16 Mar 2023US 2023/0078509 A1Dmg Mori Co., Ltd.
- Machine tool2 Mar 2023US 2023/0060229 A1Star Micronics Co., Ltd.
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
- Lathe33US 5,490,307 AIndex-Werke GmbH & Co. KG Hahn & Tessky · 1996
- Lathe27US 4,571,796 AVoest-Alpine Aktiengesellschaft · 1986
- Machine tool machining method25US 4,949,444 AYamazaki Mazak Corporation · 1990