B23B 31/16237
Details of the jaws
Official title: {Details of the jaws}
B23B31/16237 (Details of the jaws) appears on 47 US grants and 22 published applications in this corpus.
Search patents in B23B- Granted patents
- 47
- Published applications
- 22
- Assignees
- 29
- Inventors
- 65
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Opening/closing chuck and method of manufacturing fingers23 Dec 2025US 12,502,718 B2SMC Corporation
- Chuck for a wire driver7 Oct 2025US 12,434,307 B2Stryker Corporation
- Method for manufacturing gripping tool8 Jul 2025US 12,350,817 B2Kitagawa Ironworks Co., Ltd.
- Perforating apparatus for cylindrical workpiece, method for perforating cylindrical workpiece, method for manufacturing cylindrical product, and method for inspecting cylindrical workpiece31 Oct 2023US 11,801,564 B2NGK Insulators, Ltd.
- Chuck-claw coupling mechanism25 Oct 2022US 11,478,861 B2Howa Machinery, Ltd.
- Chuck For A Wire Driver29 Jan 2026US 2026/0027627 A1Stryker Corporation
- Method for manufacturing gripping tool13 Feb 2025US 2025/0050510 A1Kitagawa Ironworks Co., Ltd.
- Opening/closing chuck and method of manufacturing fingers8 Aug 2024US 2024/0261874 A1SMC Corporation
- Chuck For A Wire Driver26 Oct 2023US 2023/0339026 A1Stryker Corporation
- Chuck28 Sep 2023US 2023/0302547 A1
Most cited
By later US patents
- Fast change top jaw system19US 4,667,971 ABuck Chuck Company · 1987
- Lathe chuck with removable jaws18US 4,200,300 A1980
- Chuck apparatus for centering and locking aluminum wheels18US 5,820,137 A1998
- Force-compensated split-jaw lathe chuck17US 4,240,645 A1980
- Force-compensated split-jaw lathe chuck15US 4,243,237 A1981