B23B 5/18
Turning-machines or devices specially adapted for particular work: for turning crankshafts, eccentrics
Official title: for turning crankshafts, eccentrics, or cams, e.g. crankpin lathes
B23B5/18 (Turning-machines or devices specially adapted for particular work: for turning crankshafts, eccentrics) appears on 54 US grants and 29 published applications in this corpus.
Search patents in B23B- Granted patents
- 54
- Published applications
- 29
- Assignees
- 38
- Inventors
- 91
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 2 |
| 2004 | 3 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 3 | 1 |
| 2014 | 0 | 6 |
| 2015 | 3 | 3 |
| 2016 | 4 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
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.
- Control device and computing device11 Nov 2025US 12,466,017 B2Fanuc Corporation
- Machine tools and methods of operation thereof11 Mar 2025US 12,246,407 B2Fives Landis Limited
- Device for controlling deformation of a large-scale crankshaft1 Oct 2024US 12,103,092 B2Beijing Institute of Technology
- Machine for machining workpieces9 Mar 2021US 10,940,548 B2Etxe-Tar, S.A.
- Machine tool8 Oct 2026US 2026/0307196 A1Etxe-Tar, S.A.
- Control device and computing device30 Oct 2025US 2025/0332678 A1Fanuc Corporation
- Machine tool and moving position determining method17 Oct 2024US 2024/0342805 A1Star Micronics Co., Ltd.
- Control device and computing device26 Sep 2024US 2024/0316713 A1Fanuc Corporation
- Machine tool12 Oct 2023US 2023/0321780 A1Etxe-Tar, S.A.
Most cited
By later US patents
- Method and apparatus for machining axially symmetrical parts21US 5,025,689 ABoehringer Werkzeugmaschinen GmbH · 1991
- Apparatus and method of machining article of eccentric configuration20US 5,396,821 AOkuma Corporation · 1995
- Machine tool with offset compensation16US 4,297,926 ADeutsche Industrieanlagen GmbH Werk Hermann Kolb Maschinenfabrik Koeln · 1981
- High speed milling and turning/turn broaching/turning and turn broaching14US 6,684,500 B1Boehringer Werkzeugmaschinen GmbH · 2004
- 3-phase crankshaft machining13US 5,078,556 ABoehringer Werzeugmaschinen GmbH · 1992