B23Q 5/56
Preventing backlash
B23Q5/56 (Preventing backlash) appears on 91 US grants and 43 published applications in this corpus.
Search patents in B23Q- Granted patents
- 91
- Published applications
- 43
- Assignees
- 68
- Inventors
- 153
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 5 |
| 2003 | 3 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 4 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 3 |
| 2017 | 3 | 1 |
| 2018 | 1 | 0 |
| 2019 | 3 | 4 |
| 2020 | 1 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 4 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary table21 May 2024US 11,988,276 B2Nippon Thompson Co., Ltd.
- Apparatus for operating main shaft of machine tool13 Feb 2024US 11,897,072 B2Dn Solutions Co., Ltd.
- Built-in type electric driving system of machine tool and operation method therefor11 Oct 2022US 11,465,251 B2Dong-A University Research Foundation for Industry-Academy Cooperation
- Stage mechanism20 Sep 2022US 11,446,778 B2BIBLIOS Co., LTD.
- Drilling-milling device having a device for evening out the torque and the rotational speed of the spindle13 Jul 2021US 11,059,139 B2WTO Vermoegensverwaltung GmbH
- Tool holder interface of a machine tool, tool turret and tool holder for live tools19 Sep 2024US 2024/0307974 A1Gildemeister Italiana S.P.A.
- Machine tool with two independent carriages21 Sep 2023US 2023/0294225 A1Fidia S.p.A.
- Movable table assembly for a machine tool of large dimensions29 Jun 2023US 2023/0201987 A1Innse-Berardi S.P.A. Societa' Unipersonale
- Actively preloaded drive-guideway system18 May 2023US 2023/0150043 A1Advanced Machine Works, LLC
- Rotary Table9 Feb 2023US 2023/0044626 A1Nippon Thompson Co., Ltd.
Most cited
By later US patents
- Apparatus for avoiding play in the drive of a circular saw80US 4,106,378 AGustav Wagner Maschinenfabrik · 1978
- Indexing sootblower48US 4,803,959 AThe Babcock & Wilcox Company · 1989
- Ball screw drive with dynamically adjustable preload36US 5,704,250 AWestern Atlas, Inc. · 1998
- Method of and a device for the elimination of play in feeding means of a cold-action circular saw33US 4,262,564 A1981
- Geared head and method for selective position of a camera30US 5,056,745 AFlight Research · 1991