B25D 2217/0038
Locking members of special shape
B25D2217/0038 (Locking members of special shape) appears on 128 US grants and 83 published applications in this corpus.
Search patents in B25D- Granted patents
- 128
- Published applications
- 83
- Assignees
- 38
- Inventors
- 202
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 4 |
| 2002 | 2 | 1 |
| 2003 | 5 | 7 |
| 2004 | 3 | 3 |
| 2005 | 0 | 11 |
| 2006 | 2 | 6 |
| 2007 | 5 | 5 |
| 2008 | 4 | 2 |
| 2009 | 1 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 4 |
| 2014 | 4 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 4 |
| 2021 | 4 | 6 |
| 2022 | 1 | 7 |
| 2023 | 3 | 3 |
| 2024 | 9 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Impact tool head5 May 2026US 12,617,064 B2Tien-I Industrial Co., Ltd.
- Chisel hammer23 Dec 2025US 12,502,759 B2Milwaukee Electric Tool Corporation
- Striking tool11 Mar 2025US 12,246,428 B2Makita Corporation
- Power tool to tool bit extension adapter7 Jan 2025US 12,186,864 B2Milwaukee Electric Tool Corporation
- Hand-held power tool comprising a locking device3 Dec 2024US 12,157,215 B2Robert Bosch GmbH
- Chisel hammer2 Jul 2026US 2026/0183919 A1Milwaukee Electric Tool Corporation
- Systems and methods for tool holders for an impact tool18 Dec 2025US 2025/0381655 A1
- Chisel hammer8 Aug 2024US 2024/0261951 A1Milwaukee Electric Tool Corporation
- Power tool to tool bit extension adapter21 Dec 2023US 2023/0405777 A1Milwaukee Electric Tool Corporation
- Impact tool head16 Nov 2023US 2023/0364768 A1Tien-I Industrial Co., Ltd.
Most cited
By later US patents
- Chuck having one-step lock and release136US 5,398,946 APoly-Tech Industries · 1995
- Hand-held tool with detachable tool bit chuck106US 4,824,298 AHilti Aktiengesellschaft · 1989
- Hammer drill87US 4,131,165 ARobert Bosch GmbH · 1978
- Tool shank and chuck combination for hammer drill80US 4,107,949 ARobert Bosch GmbH · 1978
- Hand held power tool with removable tool holder72US 5,199,833 ARobert Bosch GmbH · 1993