B23B 31/223
Jaws in the form of cylindrical elements
Official title: {Jaws in the form of cylindrical elements}
B23B31/223 (Jaws in the form of cylindrical elements) appears on 23 US grants and 23 published applications in this corpus.
Search patents in B23B- Granted patents
- 23
- Published applications
- 23
- Assignees
- 17
- Inventors
- 41
- Latest grant
- 13 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Instrument couplings and related methods14 Sep 2021US 11,117,197 B2Medos International Sarl
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- Self-tightening rotary tool holding system30 Jul 2019US 10,363,609 B2Robert Bosch GmbH
- Work holder and work machining method19 Feb 2019US 10,207,332 B2Jtekt Corporation
- Method and appartus for retaining a tool in a tool holder with defined contact surfaces14 Sep 2023US 2023/0286060 A1Techniks, LLC
- Method and appartus for retaining a tool in a tool holder with defined contact surfaces9 Feb 2023US 2023/0044418 A1Techniks, LLC
- Method and appartus for retaining a tool in a tool holder with defined contact surfaces17 Nov 2022US 2022/0362862 A1Techniks, LLC
- Router Bit Holding Vise15 Apr 2021US 2021/0107072 A1
- Locking device18 Jul 2019US 2019/0217401 A1Chuan Young Precision Industries Co., Ltd.
Most cited
By later US patents
- Self-gradually locking chuck48US 4,828,277 AOrthofix S.r. L. · 1989
- Removable tool holder44US 6,126,370 ABlack & Decker Inc. · 2000
- Self-gradually locking chuck41US 4,946,179 AOrthofix S.r. L. · 1990
- Removable tool holder37US 6,224,303 B1Black & Decker Inc. · 2001
- Quick release chuck device36US 5,577,743 APower Tool Holders Incorporated · 1996