B23Q 5/341
Cam-operated
Official title: {cam-operated}
B23Q5/341 (Cam-operated) appears on 129 US grants and 62 published applications in this corpus.
Search patents in B23Q- Granted patents
- 129
- Published applications
- 62
- Assignees
- 84
- Inventors
- 201
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 4 |
| 2002 | 4 | 5 |
| 2003 | 7 | 5 |
| 2004 | 4 | 2 |
| 2005 | 2 | 6 |
| 2006 | 3 | 3 |
| 2007 | 4 | 3 |
| 2008 | 1 | 1 |
| 2009 | 3 | 1 |
| 2010 | 3 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 4 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 3 |
| 2020 | 3 | 4 |
| 2021 | 0 | 2 |
| 2022 | 5 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cam mechanism, cam mechanism manufacturing method, camshaft manufacturing method, NC rotary table3 Feb 2026US 12,539,570 B2Kitagawa Iron Works Co., Ltd.
- Parallel-kinematic 4-axis positioner23 Dec 2025US 12,502,742 B2Magtrol, Inc.
- Changeover apparatus for changing between at least two workpiece supports for a machining machine23 Dec 2025US 12,502,744 B2TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Pipe grooving device19 Sep 2023US 11,759,839 B2Victaulic Company
- Maintenance free extended life cam follower for a necker machine13 Jun 2023US 11,674,584 B2Roller Bearing Company of America, Inc.
- Apparatus for positioning a tool for automatic machines30 Jul 2026US 2026/0216838 A1
- Tool replacing device9 Jul 2026US 2026/0192403 A1Fanuc Corporation
- Tool replacement apparatus9 Jul 2026US 2026/0192404 A1Fanuc Corporation
- Cam mechanism, cam mechanism manufacturing method, camshaft manufacturing method, nc rotary table22 May 2025US 2025/0162094 A1Kitagawa Iron Works Co., Ltd.
- Parallel-Kinematic 4-Axis Positioner21 Mar 2024US 2024/0091894 A1Magtrol, Inc.
Most cited
By later US patents
- Automatic tool changing apparatus29US 4,833,772 ABrother Kogyo Kabushiki Kaisha · 1989
- Numerically controlled automatic lathe20US 3,978,745 ACitizen Watch Co., Ltd. · 1976
- Automatic tool switching mechanism20US 5,337,623 AIndustrial Technology Research Institute · 1994
- Mechanism for controlling the operation of machines19US 4,570,500 A1986
- Control system for a cam follower and tool19US 4,584,915 AMatsushita Electric Industrial Co., Ltd. · 1986