B23B 3/06
Turning-machines or devices characterised only by the special arrangement of constructional units
Official title: Turning-machines or devices characterised only by the special arrangement of constructional units (B23Q37/00 takes precedence; such features of general applicability B23Q)
B23B3/06 (Turning-machines or devices characterised only by the special arrangement of constructional units) appears on 188 US grants and 142 published applications in this corpus.
Search patents in B23B- Granted patents
- 188
- Published applications
- 142
- Assignees
- 119
- Inventors
- 377
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 4 |
| 2006 | 3 | 7 |
| 2007 | 4 | 1 |
| 2008 | 2 | 4 |
| 2009 | 3 | 8 |
| 2010 | 1 | 3 |
| 2011 | 4 | 7 |
| 2012 | 5 | 3 |
| 2013 | 3 | 13 |
| 2014 | 8 | 12 |
| 2015 | 7 | 5 |
| 2016 | 17 | 13 |
| 2017 | 7 | 4 |
| 2018 | 11 | 9 |
| 2019 | 8 | 7 |
| 2020 | 6 | 9 |
| 2021 | 9 | 4 |
| 2022 | 2 | 7 |
| 2023 | 6 | 8 |
| 2024 | 5 | 5 |
| 2025 | 3 | 0 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machine tool18 Aug 2026US 12,708,974 B2Etxe-Tar, S.A.
- Machine tool with removable workpiece support28 Jul 2026US 12,691,501 B2Mazak Corporation
- Machine tool27 Jan 2026US 12,533,762 B2Dmg Mori Co., Ltd.
- Tooling assemblies for lathe machines, CNC threading lathes, and methods of milling threads in tubular workpieces16 Sep 2025US 12,415,220 B2Amera-Seiki, Inc.
- Processing machine and slide mechanism16 Sep 2025US 12,415,243 B2
- Machine tool8 Oct 2026US 2026/0307196 A1Etxe-Tar, S.A.
- Rotary tool device and machine tool27 Aug 2026US 2026/0249412 A1Citizen Machinery Co., Ltd.
- Horizontal machining lathe with shock-absorbing braking mechanism8 Jan 2026US 2026/0008107 A1
- 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.
- Work Machine8 Aug 2024US 2024/0261866 A1Dmg Mori Co., Ltd.
Most cited
By later US patents
- Machine-tool comprising two opposed coaxial spindles61US 4,457,193 ATarex Machines S.A. · 1984
- Numerically controlled lathe37US 4,413,539 ACitizen Watch Co., Ltd. · 1983
- Two-spindle opposed type CNC lathe30US 5,117,544 ANakamura-Tome Precision Ind. Co., Ltd. · 1992
- Machine tool29US 4,777,713 AKitamura Machinery Co., Ltd. · 1988
- Machine tool machining method25US 4,949,444 AYamazaki Mazak Corporation · 1990