B23B 2231/2097
Having a special form not otherwise provided for
Official title: having a special form not otherwise provided for
B23B2231/2097 (Having a special form not otherwise provided for) appears on 18 US grants and 16 published applications in this corpus.
Search patents in B23B- Granted patents
- 18
- Published applications
- 16
- Assignees
- 11
- Inventors
- 28
- Latest grant
- 28 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cutting tool for a ceramic cutting device, a cutting-wheel handle holder, a cutting assembly and a ceramic cutting device28 Feb 2023US 11,590,675 B2Cortag Industria E Comercio Ltda.
- Sealed collet6 Apr 2021US 10,967,438 B2Kennametal Inc.
- Sealed collet3 Sep 2019US 10,399,150 B2Kennametal Inc.
- Holding sleeve of a knife holder30 Oct 2018US 10,112,238 B2
- Adapter device for ceramic cutting machines1 Aug 2017US 9,719,543 B2Bellota Herramientas, S.A.
- Flexible collet assembly with limited radial stiffness22 Jul 2021US 2021/0220924 A1Schaublin SA
- Clamping device18 Mar 2021US 2021/0078082 A1
- Sealed collet14 Nov 2019US 2019/0344361 A1Kennametal Inc.
- Sealed collet6 Dec 2018US 2018/0347701 A1Kennametal Inc.
- A cutting tool for a ceramic cutting device, a cutting-wheel handle holder, a cutting assembly and a ceramic cutting device18 Oct 2018US 2018/0297237 A1Cortag Industria E Comercio Ltda.
Most cited
By later US patents
- Cam actuated collet tool holder25US 4,808,049 A1989
- Quick change power tool chuck21US 6,880,832 B22005
- Tool holder and tool holder attachment mechanism19US 6,352,395 B1Nikken Kosakusho Works Ltd. · 2002
- Collet assembly18US 5,096,213 AHardinge Brothers, Inc. · 1992
- Coaxial collet chuck16US 4,802,680 ASiemens Aktiengesellschaft · 1989