B25B 33/005
Chuck keys
Official title: {Chuck keys}
B25B33/005 (Chuck keys) appears on 55 US grants and 25 published applications in this corpus.
Search patents in B25B- Granted patents
- 55
- Published applications
- 25
- Assignees
- 21
- Inventors
- 72
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 5 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Operating key for stationary and driven tool holders10 Jun 2025US 12,325,076 B2WTO Vermögensverwaltung GmbH
- Two-way nut spanner22 Aug 2023US 11,731,247 B2Shin-Yain Industrial Co., Ltd.
- Hook spanner18 Apr 2023US 11,628,544 B2Shin-Yain Industrial Co., Ltd.
- 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.
- Motor starting assembly26 Apr 2022US 11,313,339 B2
- Operating key for stationary and driven tool holders17 Jul 2025US 2025/0229340 A1WTO Vermögensverwaltung GmbH
- Chuck key with hex bit9 May 2024US 2024/0149415 A1
- Tool holder bearing locking device1 Jun 2023US 2023/0167854 A1Shin-Yain Industrial Co., Ltd.
- Two-way nut spanner26 Jan 2023US 2023/0026890 A1Shin-Yain Industrial Co., Ltd.
- Hook spanner19 Jan 2023US 2023/0020513 A1Shin-Yain Industrial Co., Ltd.
Most cited
By later US patents