B23Q 5/408
Nut bearings therefor
Official title: {Nut bearings therefor}
B23Q5/408 (Nut bearings therefor) appears on 62 US grants and 7 published applications in this corpus.
Search patents in B23Q- Granted patents
- 62
- Published applications
- 7
- Assignees
- 42
- Inventors
- 114
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Machine tool21 Jul 2026US 12,686,090 B2Dmg Mori Co., Ltd.
- High-speed nut rotating feeding lead screw device23 Jun 2026US 12,661,748 B2Kede Numerical Control Co., Ltd.
- Support assembly for movement by means of coupling between threaded bar and nut with threaded through hole20 Dec 2011US 8,079,279 B2Bimeccanica S.R.L.
- Precision positioning unit and linear movement control unit20 Jul 2004US 6,765,336 B2
- Magnetically stabilized precision table and load-carrying bearings27 Jan 2004US 6,682,217 B1
- High-speed nut rotating feeding lead screw device10 Apr 2025US 2025/0114891 A1Kede Numerical Control Co., Ltd.
- Machine tool13 Jun 2024US 2024/0189954 A1Dmg Mori Co., Ltd.
- Rapid feed split lead nut system28 Sep 2023US 2023/0302594 A1Team Industrial Services, Inc.
- Support Assembly for Movement by Means of Coupling Between Threaded Bar and Nut with Threaded Through Hole28 Aug 2008US 2008/0202286 A1Bimeccanica S.R.L.
- Linear blind broaching machine18 Jul 2002US 2002/0094251 A1Utica Enterprises, Inc.
Most cited
By later US patents
- Precision parallel translation system70US 4,492,356 AHitachi, Ltd. · 1985
- Table mechanism for controlling table attitude61US 4,653,408 ACitizen Watch Co., Ltd. · 1987
- Five axis riveter52US 4,864,702 AGemcor Engineering Corp. · 1989
- Ball screw drive with dynamically adjustable preload36US 5,704,250 AWestern Atlas, Inc. · 1998
- Moving table assembly29US 4,372,223 ANippon Seiko Kabushiki Kaisha · 1983