B23Q 27/00
Geometrical mechanisms for the production of work of particular shapes, not fully
Official title: Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
B23Q27/00 (Geometrical mechanisms for the production of work of particular shapes, not fully) appears on 103 US grants and 27 published applications in this corpus.
Search patents in B23Q- Granted patents
- 103
- Published applications
- 27
- Assignees
- 68
- Inventors
- 166
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 0 |
| 2016 | 0 | 2 |
| 2017 | 3 | 0 |
| 2018 | 1 | 3 |
| 2019 | 3 | 3 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control device and control method for machine tool10 Mar 2026US 12,569,953 B2Fanuc Corporation
- Control device and control system for machine tool14 Oct 2025US 12,440,936 B2Fanuc Corporation
- Letter box with auto riveting15 Feb 2022US 11,247,255 B2Seoul Laser Dieboard System Co., Ltd.
- Device for the machining of curved laminar surfaces2 Jun 2020US 10,668,587 B2
- Machine tool and method for processing by machine tool26 May 2020US 10,661,349 B2Citizen Machinery Co., Ltd.
- Control device and control system for machine tool29 Jun 2023US 2023/0201986 A1Fanuc Corporation
- Control device and control method for machine tool30 Mar 2023US 2023/0098094 A1Fanuc Corporation
- Tool and method for machining a workpiece25 Aug 2022US 2022/0266364 A1Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Tool spindle19 Mar 2020US 2020/0086436 A1
- Method for machining of ball tracks of inner races of constant velocity joints5 Dec 2019US 2019/0366455 A1Sandvik Intellectual Property AB
Most cited
By later US patents
- Method of and apparatus for manufacturing workpieces having polygonyl inner and outer contours97US 3,958,471 APaul-Heinz Wagner Maschinenfabrikation · 1976
- Pendulum device35US 4,067,111 A1978
- Ellipse cutting machine28US 4,306,598 AThe Singer Company · 1981
- Parallel cylinder internal combustion engine27US 4,432,310 A1984
- Machine tool for non-circular and other machining23US 5,313,694 ATakisawa Machine Tool Co., Ltd. · 1994