B23B 2231/22
Compensating chucks, i.e. with means for the compensation of irregularities of form
Official title: Compensating chucks, i.e. with means for the compensation of irregularities of form or position
B23B2231/22 (Compensating chucks, i.e. with means for the compensation of irregularities of form) appears on 37 US grants and 48 published applications in this corpus.
Search patents in B23B- Granted patents
- 37
- Published applications
- 48
- Assignees
- 25
- Inventors
- 72
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 4 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 3 |
| 2016 | 3 | 1 |
| 2017 | 0 | 5 |
| 2018 | 3 | 5 |
| 2019 | 5 | 2 |
| 2020 | 4 | 3 |
| 2021 | 3 | 3 |
| 2022 | 1 | 2 |
| 2023 | 0 | 5 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pin drive rotary surgical cutting tools and powered handpieces14 Oct 2025US 12,440,902 B2Medtronic PS Medical, Inc.
- Alignment device8 Oct 2024US 12,109,685 B2Koganei Corporation
- Tool bits and bit holders having non-circular cross-sections27 Feb 2024US 11,911,882 B2Milwaukee Electric Tool Corporation
- Pin drive rotary surgical cutting tools and powered handpieces9 Jan 2024US 11,864,784 B2Medtronic PS Medical, Inc.
- Adaptive precision chuck29 Nov 2022US 11,511,355 B2Brunel University London
- Pin drive rotary surgical cutting tools and powered handpieces2 May 2024US 2024/0138872 A1Medtronic PS Medical, Inc.
- Workpiece clamping device and machine tool28 Dec 2023US 2023/0415242 A1Fuji Corporation
- Chuck28 Sep 2023US 2023/0302547 A1
- Workpiece holding device14 Sep 2023US 2023/0286061 A1Aktiebolaget Skf
- Workpiece holding device14 Sep 2023US 2023/0286062 A1
Most cited
By later US patents
- Pin drive rotary surgical cutting tools and powered handpieces15US 10,080,579 B2Medtronic PS Medical, Inc. · 2018
- Mounting assembly for a machine-tool actuator13US 5,865,578 AGunter Horst Rohm · 1999
- Six jaw equalizing chuck11US 6,655,699 B2Illinois Tool Works Inc. · 2003
- Rotary tapered tool holder with adapter sleeve9US 7,186,064 B1Kennametal Inc. · 2007
- Four jaw radial chuck8US 4,718,682 A1988