B23B 31/021
Faceplates
Official title: {Faceplates}
B23B31/021 (Faceplates) appears on 17 US grants and 15 published applications in this corpus.
Search patents in B23B- Granted patents
- 17
- Published applications
- 15
- Assignees
- 17
- Inventors
- 44
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Chuck structure31 Oct 2023US 11,801,584 B2Oxti Corporation
- Kit to assist in the manual change of a tool from a rotary tool holder23 Aug 2022US 11,420,268 B2Daunert Maquinas Herramientas, S.A.
- Chip/dust prevention cover, chip/dust prevention cover set, chuck mechanism, and machine tool23 Mar 2021US 10,953,475 B2Synthe Tech Inc.
- Method for deterministic finishing of a chuck surface23 Mar 2021US 10,953,513 B2M Cubed Technologies, Inc.
- Method for manufacturing metal plate19 Nov 2019US 10,478,903 B2Toyota Boshoku Kabushiki Kaisha
- Chuck structure29 Jun 2023US 2023/0202001 A1Oxti Corporation
- Rotating apparatus8 Jul 2021US 2021/0205944 A1Miretec Co., Ltd.
- Kit to assist in the manual change of a tool from a rotary tool holder21 Jan 2021US 2021/0016366 A1Daunert Maquinas Herramientas, S.A.
- Chip/dust prevention cover, chip/dust prevention cover set, chuck mechanism, and machine tool31 Oct 2019US 2019/0329325 A1Synthe Tech Inc.
- Chuck device31 Oct 2019US 2019/0329327 A1Kitagawa Iron Works Co., Ltd.
Most cited
By later US patents
- Machining fixtures22US 4,286,778 A1981
- Tooling apparatus and methodology for machining a blank having multiple spin centers12US 5,711,196 AHughes Electronics Corporation · 1998
- Face plate adapter for a machine tool8US 5,193,826 AThe United States of America as represented by the Secretary of the Navy · 1993
- Apparatus and method for precision machining of metal rings8US 5,711,195 A1998
- Adaptor for workpiece fixture7US 4,655,654 A1987