B23Q 5/404
Screw bearings therefor
Official title: {Screw bearings therefor}
B23Q5/404 (Screw bearings therefor) appears on 37 US grants and 5 published applications in this corpus.
Search patents in B23Q- Granted patents
- 37
- Published applications
- 5
- Assignees
- 30
- Inventors
- 75
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-speed nut rotating feeding lead screw device23 Jun 2026US 12,661,748 B2Kede Numerical Control Co., Ltd.
- Machine tool14 Jun 2022US 11,358,225 B2Star Micronics Co., Ltd.
- Spindle drive2 Dec 2014US 8,899,121 B2Schaeffler Technologies AG & Co. KG
- Self-centering device for linear drive units22 Aug 2006US 7,093,510 B2Tollo Linear AB
- Feeding apparatus of moved body10 Dec 2002US 6,490,956 B1Amada Mfg America Inc.
- Rotation assistance device, and assistance mechanism position adjustment mechanism for shaft support device25 Jun 2026US 2026/0177102 A1Nsk Ltd.
- High-speed nut rotating feeding lead screw device10 Apr 2025US 2025/0114891 A1Kede Numerical Control Co., Ltd.
- Machining tool14 Jan 2021US 2021/0008631 A1Star Micronics Co., Ltd.
- Spindle drive9 Aug 2012US 2012/0198951 A1Schaeffler Technologies AG & Co. KG
- Self-centering device for linear drive units18 Mar 2004US 2004/0050192 A1Tollo Linear AB
Most cited
By later US patents
- Cutting depth adjusting mechanism of a router89US 4,770,573 ARyobi Ltd. · 1988
- Feed screw apparatus and precise positioning and fine feed system24US 5,644,951 A1997
- Slide apparatus24US 6,240,796 B1Nippon Thompson Co., Ltd. · 2001
- Intermediate support device for screw shaft20US 5,251,501 ANsk Ltd. · 1993
- Bearing device18US 4,792,245 AAlps Electric Co., Ltd. · 1988