B23B 2231/0228
Square
B23B2231/0228 (Square) appears on 27 US grants and 16 published applications in this corpus.
Search patents in B23B- Granted patents
- 27
- Published applications
- 16
- Assignees
- 13
- Inventors
- 40
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting tool7 Apr 2026US 12,594,608 B2Sumitomo Electric Industries, Ltd.
- Shaft securing mechanism for a tool24 Oct 2023US 11,794,318 B2Gauthier Biomedical, Inc.
- Integrated drill chuck17 Aug 2021US 11,090,733 B2Royal Hydraulics Service and Manufacturing Company, Inc.
- Clamping system and base, collet chuck and rotary tool therefor and method for mounting the rotary tool in the clamping system30 Jan 2018US 9,878,376 B2Haimer GmbH
- Shaft securing mechanism for a tool12 May 2015US 9,027,219 B2Gauthier Biomedical, Inc.
- Cutting tool25 Jan 2024US 2024/0024959 A1Sumitomo Electric Industries, Ltd.
- Integrated Drill Chuck4 Apr 2019US 2019/0099813 A1Royal Hydraulics Service and Manufacturing Company, Inc.
- Shaft Securing Mechanism For A Tool27 Aug 2015US 2015/0239108 A1Gauthier Biomedical, Inc.
- Clamping system and base, collet chuck and rotary tool therefor and method for mounting the rotary tool in the clamping system14 Aug 2014US 2014/0227057 A1Haimer GmbH
- Combined thermal fit and rotational locking machine tool assembly19 Sep 2013US 2013/0243541 A1Techniks, LLC
Most cited
By later US patents