B23B 31/101
Chucks with separately-acting jaws movable radially
Official title: {Chucks with separately-acting jaws movable radially (B23B31/1602, B23B31/16062, B23B31/161, B23B31/16137, B23B31/16175, B23B31/16212, B23B31/1625 and B23B31/16283 take precedence; Chucks with simultaneously acting jaws moving radially B23B31/16)}
B23B31/101 (Chucks with separately-acting jaws movable radially) appears on 22 US grants and 18 published applications in this corpus.
Search patents in B23B- Granted patents
- 22
- Published applications
- 18
- Assignees
- 15
- Inventors
- 37
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid-operated gripping apparatus and method for holding a workpiece in a working orientation11 Mar 2025US 12,246,928 B2Corning Incorporated
- Setting device and setting method for self-drilling anchor bolt24 Dec 2024US 12,172,283 B2Hilti Aktiengesellschaft
- Main shaft fixture1 Oct 2024US 12,104,578 B2Liftra IP Aps
- Chuck29 Dec 2020US 10,875,104 B2SMW-Autoblok Spannsysteme GmbH
- Main shaft fixture13 Aug 2019US 10,378,518 B2Liftra IP Aps
- Main shaft fixture27 Mar 2025US 2025/0101958 A1Liftra IP Aps
- Main shaft fixture27 Jun 2024US 2024/0209842 A1Liftra IP Aps
- Setting device and setting method for self-drilling anchor bolt6 Jul 2023US 2023/0211486 A1Hilti Aktiengesellschaft
- Fluid-operated gripping apparatus and method for holding a workpiece in a working orientation3 Mar 2022US 2022/0063931 A1Corning Incorporated
- Main shaft fixture17 Oct 2019US 2019/0316569 A1Liftra IP Aps
Most cited
By later US patents
- PDC cutter element having improved substrate configuration39US 5,906,246 ASmith International, Inc. · 1999
- Tooling apparatus17US 4,631,995 A1986
- Hydraulic chuck with independently moveable jaws16US 7,654,178 B22010
- Four jaw radial chuck8US 4,718,682 A1988
- Method of repairing cylindrical workpieces and lathe therefor7US 6,199,462 B12001