B23Q 11/121
With lubricating effect for reducing friction
Official title: {with lubricating effect for reducing friction (F16C33/66 and F16H57/04 take precedence)}
B23Q11/121 (With lubricating effect for reducing friction) appears on 120 US grants and 106 published applications in this corpus.
Search patents in B23Q- Granted patents
- 120
- Published applications
- 106
- Assignees
- 94
- Inventors
- 275
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 7 |
| 2003 | 4 | 4 |
| 2004 | 3 | 4 |
| 2005 | 4 | 4 |
| 2006 | 5 | 4 |
| 2007 | 2 | 5 |
| 2008 | 3 | 7 |
| 2009 | 3 | 8 |
| 2010 | 2 | 3 |
| 2011 | 2 | 0 |
| 2012 | 3 | 0 |
| 2013 | 4 | 4 |
| 2014 | 2 | 2 |
| 2015 | 3 | 3 |
| 2016 | 1 | 3 |
| 2017 | 4 | 10 |
| 2018 | 5 | 7 |
| 2019 | 7 | 7 |
| 2020 | 4 | 6 |
| 2021 | 9 | 5 |
| 2022 | 1 | 4 |
| 2023 | 3 | 4 |
| 2024 | 8 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spindle lubricator of machine tool, machine tool, and use method of machine tool15 Sep 2026US 12,734,632 B2Yamazaki Mazak Corporation
- Spindle drive tool and method of refilling a lubricant cartridge of an automatic lubrication system using such a tool11 Mar 2025US 12,246,406 B2Aktiebolaget Skf
- Bearing apparatus3 Dec 2024US 12,157,194 B2Ntn Corporation
- Rotary table19 Nov 2024US 12,146,528 B2Nippon Thompson Co., Ltd.
- Machine tool system5 Nov 2024US 12,134,156 B2Fanuc Corporation
- Bearing device and spindle device with bearing device14 May 2026US 2026/0132814 A1Ntn Corporation
- Spindle lubricator of machine tool, machine tool, and use method of machine tool25 Dec 2025US 2025/0387861 A1Yamazaki Mazak Corporation
- Spindle assembly of machine tool, and machine tool20 Nov 2025US 2025/0354584 A1Yamazaki Mazak Corporation
- High-speed nut rotating feeding lead screw device10 Apr 2025US 2025/0114891 A1Kede Numerical Control Co., Ltd.
- Sliding table device22 Feb 2024US 2024/0058909 A1Toyo Automation Co., Ltd.
Most cited
By later US patents
- Index table104US 4,049,252 A1977
- Adaptive control system for machine tool or the like48US 4,527,661 AKearney & Trecker Corporation · 1985
- Lubrication system for a reciprocating power tool37US 5,450,925 AS-B Power Tool Company · 1995
- Lubrication control apparatus28US 4,326,603 AInternational Business Machines Corporation · 1982
- Lubricant supply system27US 6,401,867 B1Thk Co., Ltd. · 2002