B23B 31/16245
Fixation on the master jaw
Official title: {Fixation on the master jaw}
B23B31/16245 (Fixation on the master jaw) appears on 19 US grants and 6 published applications in this corpus.
Search patents in B23B- Granted patents
- 19
- Published applications
- 6
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Chuck-claw coupling mechanism25 Oct 2022US 11,478,861 B2Howa Machinery, Ltd.
- Chuck and method for manufacturing same12 Oct 2021US 11,141,798 B2Kitagawa Iron Works Co., Ltd.
- Chuck mechanism17 Nov 2020US 10,835,965 B2Kitagawa Iron Works Co., Ltd.
- Chuck for flexible manufacturing13 Sep 2011US 8,016,298 B2
- Power-actuated lathe chuck19 Apr 2005US 6,880,831 B2Rohm Co., Ltd.
- Chuck-claw coupling mechanism9 Dec 2021US 2021/0379676 A1Howa Machinery, Ltd.
- Chuck and method for manufacturing same24 Jun 2021US 2021/0187627 A1Kitagawa Iron Works Co., Ltd.
- Chuck mechanism27 Feb 2020US 2020/0061720 A1Kitagawa Iron Works Co., Ltd.
- Chuck for Flexible Manufacturing13 Mar 2008US 2008/0061520 A1
- Chuck24 Jan 2008US 2008/0018060 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
- Force-compensated split-jaw lathe chuck17US 4,240,645 A1980
- Force-compensated split-jaw lathe chuck15US 4,243,237 A1981
- Power chuck with quick change top jaw13US 5,330,205 ABuck Chuck Company · 1994