B23Q 11/0017
Compensating the weight of vertically moving elements
Official title: {compensating the weight of vertically moving elements, e.g. by balancing liftable machine parts (B23B47/26 takes precedence)}
B23Q11/0017 (Compensating the weight of vertically moving elements) appears on 92 US grants and 54 published applications in this corpus.
Search patents in B23Q- Granted patents
- 92
- Published applications
- 54
- Assignees
- 77
- Inventors
- 161
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 2 |
| 2004 | 1 | 4 |
| 2005 | 4 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 0 | 3 |
| 2010 | 3 | 2 |
| 2011 | 2 | 3 |
| 2012 | 2 | 0 |
| 2013 | 2 | 4 |
| 2014 | 1 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 6 |
| 2017 | 6 | 2 |
| 2018 | 1 | 2 |
| 2019 | 5 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 4 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
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.
- Holder, cutting tool, and method for manufacturing machined product1 Oct 2024US 12,103,125 B2KYOCERA Corporation
- Linear motion mechanism, balancer device and machine tool13 Apr 2021US 10,975,910 B2Fanuc Corporation
- 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.
- Table device28 Sep 2023US 2023/0302591 A1Dmg Mori Co., Ltd.
- Fluid balancer and machine tool27 Jul 2023US 2023/0234176 A1Fanuc Corporation
- Machine tool6 Jul 2023US 2023/0211446 A1Fanuc Corporation
Most cited
By later US patents
- Electronic test head positioner for test systems147US 4,705,447 AinTEST Corporation · 1987
- 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
- Electronic test head positioner for test systems61US 4,527,942 AinTEST Corporation · 1985