B23B 31/4013
Details of the jaws
Official title: {Details of the jaws}
B23B31/4013 (Details of the jaws) appears on 22 US grants and 16 published applications in this corpus.
Search patents in B23B- Granted patents
- 22
- Published applications
- 16
- Assignees
- 15
- Inventors
- 35
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for gripping constant-velocity universal joint component13 Jan 2026US 12,521,831 B2Ntn Corporation
- Clamping device for clamping an article, balancing adapter for a balancing device, balancing device and clamping device set23 Aug 2022US 11,420,270 B2Franz Haimer Maschinenbau KG
- Ring holding fixture and accessory system7 Jun 2022US 11,351,646 B1
- Apparatus and methods for improving contact stress distribution within collet-type mechanisms9 Nov 2021US 11,167,358 B2Noetic Technologies Inc.
- Clamping bushing and clamping device9 Mar 2021US 10,940,542 B2Ludwig Ehrhardt GmbH
- Ram clamping system16 Oct 2025US 2025/0319526 A1Adelbert Haas GmbH
- Clamping ram and method for producing a clamping ram16 Oct 2025US 2025/0319558 A1Adelbert Haas GmbH
- Expandable jam chuck and kit2 Oct 2025US 2025/0303476 A1
- Method for gripping constant-velocity universal joint component9 Feb 2023US 2023/0045564 A1Ntn Corporation
- Abrasive rotary tool with expandable collet29 Dec 2022US 2022/0410281 A13M Innovative Properties Company
Most cited
By later US patents
- Tube plug removal machine17US 4,734,972 AWestinghouse Electric Corp. · 1988
- Collet adaptable to a machine-tool fitted with a chuck16US 4,943,071 AS.A. Srebort · 1990
- Collet for a machine-tool chuck11US 5,997,010 A1999
- Collet8US 5,613,692 A1997
- Expanding-contracting gripping device for workpiece5US 4,497,498 A1985