B23Q 3/15722
Rotary discs or drums
Official title: {Rotary discs or drums}
B23Q3/15722 (Rotary discs or drums) appears on 119 US grants and 133 published applications in this corpus.
Search patents in B23Q- Granted patents
- 119
- Published applications
- 133
- Assignees
- 101
- Inventors
- 291
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 5 |
| 2014 | 2 | 6 |
| 2015 | 1 | 6 |
| 2016 | 3 | 5 |
| 2017 | 6 | 7 |
| 2018 | 6 | 11 |
| 2019 | 13 | 10 |
| 2020 | 7 | 14 |
| 2021 | 9 | 12 |
| 2022 | 11 | 4 |
| 2023 | 8 | 11 |
| 2024 | 1 | 7 |
| 2025 | 1 | 7 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Machine tool16 Jun 2026US 12,654,268 B2Dmg Mori Co., Ltd.
- Magazine and machine tool5 May 2026US 12,617,051 B2Dmg Mori Co., Ltd.
- Method and system for injecting cutting fluid during milling under different working conditions13 Jan 2026US 12,521,829 B2Chongqing University
- Machine tool holder, method and computer program for operating a machine tool having such a machine tool holder18 Nov 2025US 12,472,597 B2ERST-Maschinenbau GmbH
- Tool changer16 Jul 2026US 2026/0200026 A1Fanuc Corporation
- Tool replacing device9 Jul 2026US 2026/0192403 A1Fanuc Corporation
- Tool replacement apparatus9 Jul 2026US 2026/0192404 A1Fanuc Corporation
- Quick-change mechanism and tool changing method for realizing variable diameter turning by machine tools4 Jun 2026US 2026/0151866 A1Dalian University of Technology
- Machine Tool and Method for Controlling Machine Tool28 May 2026US 2026/0145284 A1Star Micronics Co., Ltd.
Most cited
By later US patents
- Tool carousel72US 6,228,008 B1Bridgeport Machines Limited · 2001
- Article gripper36US 4,858,980 ACincinnati Milacron Inc. · 1989
- Automatic blade changing system33US 6,030,326 ASeiko Seiki Kabushiki Kaisha · 2000
- Machine tool with portable tool receiving carriage29US 4,344,221 AJOBS S.p.A. · 1982
- Tool carousel29US 5,672,145 ABridgeport Machines Limited · 1997