B23Q 11/001
Arrangements compensating weight or flexion on parts of the machine
Official title: {Arrangements compensating weight or flexion on parts of the machine (adjustment of the fluid layer in fluid bearings or cushions depending upon the position of a weight B23Q1/385)}
B23Q11/001 (Arrangements compensating weight or flexion on parts of the machine) appears on 207 US grants and 134 published applications in this corpus.
Search patents in B23Q- Granted patents
- 207
- Published applications
- 134
- Assignees
- 168
- Inventors
- 414
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 7 |
| 2003 | 7 | 8 |
| 2004 | 4 | 10 |
| 2005 | 9 | 2 |
| 2006 | 2 | 4 |
| 2007 | 4 | 3 |
| 2008 | 3 | 6 |
| 2009 | 2 | 4 |
| 2010 | 3 | 4 |
| 2011 | 4 | 4 |
| 2012 | 2 | 4 |
| 2013 | 2 | 14 |
| 2014 | 8 | 4 |
| 2015 | 6 | 6 |
| 2016 | 4 | 9 |
| 2017 | 9 | 4 |
| 2018 | 3 | 7 |
| 2019 | 9 | 10 |
| 2020 | 2 | 4 |
| 2021 | 4 | 2 |
| 2022 | 4 | 6 |
| 2023 | 2 | 7 |
| 2024 | 4 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Table device20 Jan 2026US 12,528,144 B2Dmg Mori Co., Ltd.
- Apparatus for cooling and load-compensating ram spindle and machine tool including same16 Dec 2025US 12,496,670 B2Dn Solutions Co., Ltd.
- Sag compensation apparatus of machine tool and machine tool including same18 Nov 2025US 12,472,599 B2Dn Solutions Co., Ltd.
- Automatic tool changer and control method therefor and machine tool including same21 Jan 2025US 12,202,091 B2Dn Solutions Co., Ltd.
- Anterior spindle device for use on a machine tool19 Nov 2024US 12,145,232 B2DMG MORI Ultrasonic Lasertec GmbH
- Machine tool and method for operating a machine tool8 Jan 2026US 2026/0008141 A1
- Rotary table and machine tool equipped therewith24 Apr 2025US 2025/0128375 A1Makino Milling Machine Co., Ltd.
- Column and machine tool17 Apr 2025US 2025/0121464 A1Brother Kogyo Kabushiki Kaisha
- Machine tool27 Feb 2025US 2025/0065458 A1Innse-Berardi S.P.A. Societa' Unipersonale
- Apparatus for cooling and load-compensating ram spindle and machine tool including same20 Jun 2024US 2024/0198470 A1Dn Solutions Co., Ltd.
Most cited
By later US patents
- Electronic test head positioner for test systems147US 4,705,447 AinTEST Corporation · 1987
- Articulatable structure with adjustable end-point compliance124US 4,921,393 ASRI International · 1990
- Miter saw119US 5,392,678 AMakita Corporation · 1995
- Bevel angle setting means for a power tool apparatus103US 4,270,427 ABlack & Decker Inc. · 1981
- Statically-balanced direct-drive robot arm64US 4,775,289 ARegents of the University of Minnesota · 1988