B23Q 11/0039
By changing the natural frequency of the system or by continuously changing
Official title: {by changing the natural frequency of the system or by continuously changing the frequency of the force which causes the vibration}
B23Q11/0039 (By changing the natural frequency of the system or by continuously changing) appears on 53 US grants and 47 published applications in this corpus.
Search patents in B23Q- Granted patents
- 53
- Published applications
- 47
- Assignees
- 43
- Inventors
- 133
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 5 |
| 2004 | 1 | 2 |
| 2005 | 3 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 5 |
| 2011 | 2 | 3 |
| 2012 | 2 | 4 |
| 2013 | 2 | 1 |
| 2014 | 3 | 0 |
| 2015 | 4 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 2 | 6 |
| 2019 | 3 | 2 |
| 2020 | 4 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Motor control device and industrial machine for suppressing vibration20 Aug 2024US 12,064,843 B2Fanuc Corporation
- System and method for damping machine-induced vibrations in a workpiece28 May 2024US 11,992,907 B2The Boeing Company
- Spindle arrangement24 Aug 2021US 11,097,391 B2Technische UniversitäT Wien
- Motor controller and machine tool1 Sep 2020US 10,759,012 B2Fanuc Corporation
- Machine tool with active damping26 May 2020US 10,661,405 B2Soraluce, S. Coop.
- Apparatus of controlling chattering of machine tool and method thereof18 Dec 2025US 2025/0381635 A1Dn Solutions Co., Ltd.
- Active vibration reduction device and method of machine tool23 Jan 2025US 2025/0028297 A1Dn Solutions Co., Ltd.
- System and method for damping machine-induced vibrations in a workpiece8 Aug 2024US 2024/0261923 A1The Boeing Company
- System and method for damping machine-induced vibrations in a workpiece4 May 2023US 2023/0135412 A1The Boeing Company
- Dental milling machine for the production of a dental object13 Apr 2023US 2023/0113517 A1
Most cited
By later US patents
- Device and a method for preventing or reducing vibrations in a cutting tool60US 7,234,379 B22007
- Engraving apparatus and method41US 4,450,486 AOhio Electronic Engravers, Inc. · 1984
- Engraving and scanning apparatus41US 4,451,856 AOhio Electronic Engravers, Inc. · 1984
- Saw blade37US 4,640,172 AWilhelm H. Kullmann Wikus-Sagenfabrik · 1987
- Light weight high-stiffness stage platen37US 6,188,150 B1Euv LLC · 2001