B23B 2231/0284
Notches
B23B2231/0284 (Notches) appears on 12 US grants and 10 published applications in this corpus.
Search patents in B23B- Granted patents
- 12
- Published applications
- 10
- Assignees
- 10
- Inventors
- 18
- Latest grant
- 3 Oct 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tool holding structure3 Oct 2017US 9,776,253 B2Daishowa Seiki Co., Ltd.
- Tool shank2 Feb 2016US 9,248,506 B2
- Clamping system2 Dec 2014US 8,899,597 B2Rego-Fix AG
- Tool connecting rod21 Oct 2014US 8,864,144 B2Chung Taan Industrial Co., Ltd.
- Irregular-shank tools and drivers therefor13 Sep 2011US 8,016,523 B2Team Fair Holdings Limited
- Surgical handpiece and cooperating rotary tool11 Jun 2026US 2026/0157761 A1Emd Kft.
- Multipurpose Cutting Assembly15 Sep 2016US 2016/0263660 A1
- Tool holding structure12 Nov 2015US 2015/0321264 A1Daishowa Seiki Co., Ltd.
- Tool shank29 Jan 2015US 2015/0030407 A1
- Tool connecting rod25 Oct 2012US 2012/0267865 A1Chung Taan Industrial Co., Ltd.
Most cited
By later US patents
- Tool with changeable working tip34US 5,597,275 A1997
- Multiple part cutting tool31US 3,994,615 A1976
- Irregular-shank tools and drivers therefor31US 7,766,585 B2Team Fair Holdings Limited · 2010
- Quick-change drill bits and holder30US 4,850,758 A1989
- Positively driven tool holder for a high speed rotatable spindle23US 4,006,996 AThe Precise Corporation · 1977