B23B 31/32
With jaws carried by diaphragm
Official title: with jaws carried by diaphragm
B23B31/32 (With jaws carried by diaphragm) appears on 31 US grants and 13 published applications in this corpus.
Search patents in B23B- Granted patents
- 31
- Published applications
- 13
- Assignees
- 22
- Inventors
- 47
- Latest grant
- 15 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Micro-gripper with one-piece structure15 Jun 2021US 11,034,033 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Positioning assembly and method25 Aug 2020US 10,751,808 B2Pratt & Whitney Canada Corp.
- Positioning assembly and method21 Mar 2017US 9,597,759 B2Pratt & Whitney Canada Corp.
- Diaphragm chuck and machine tool19 Jan 2016US 9,238,271 B2Robert Bosch GmbH
- Diaphragm chuck15 Jul 2014US 8,777,233 B2
- Micro-gripper with one-piece structure28 Mar 2019US 2019/0091880 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Positioning assembly and method11 May 2017US 2017/0129021 A1Pratt & Whitney Canada Corp.
- Positioning assembly and method1 Oct 2015US 2015/0273640 A1Pratt & Whitney Canada Corp.
- Elastic chuck30 Jul 2015US 2015/0209872 A1Hurise Co., Ltd.
- Diaphragm chuck and machine tool15 Nov 2012US 2012/0286482 A1Robert Bosch GmbH
Most cited
By later US patents
- Diaphragm chuck35US 6,145,850 ASMW-Autoblok Spannsysteme GmbH · 2000
- Device for holding delicate workpieces, in particular optical lenses and other optical structural elements31US 4,669,226 AWilhelm Loh Wetzlar Optikmaschinen GmbH & Co. KG · 1987
- Project plate system30US 4,662,043 ASheffer Collet Company · 1987
- Support for a chuck18US 4,647,051 ASheffer Collet Company · 1987
- Support for a chuck15US 4,688,810 ASheffer Collet Company · 1987