B25D 2250/301
Torque transmission means
B25D2250/301 (Torque transmission means) appears on 17 US grants and 18 published applications in this corpus.
Search patents in B25D- Granted patents
- 17
- Published applications
- 18
- Assignees
- 12
- Inventors
- 50
- Latest grant
- 16 Jun 2026
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 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 1 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transverse axis rotary hammer16 Jun 2026US 12,654,300 B2Milwaukee Electric Tool Corporation
- Hammer drill22 Jun 2021US 11,040,438 B2Black & Decker Inc.
- Power tool7 Jan 2020US 10,525,577 B2Nanjing Chervon Industry Co., Ltd.
- Drilling chuck13 Aug 2019US 10,376,965 B2Roehm GmbH
- Drilling chuck25 Jun 2019US 10,328,496 B2Roehm GmbH
- Transverse axis rotary hammer1 Oct 2026US 2026/0295795 A1Milwaukee Electric Tool Corporation
- Power tool2 Jul 2026US 2026/0183921 A1Makita Corporation
- Systems and methods for tool holders for an impact tool18 Dec 2025US 2025/0381655 A1
- Transverse axis rotary hammer20 Feb 2025US 2025/0058446 A1Milwaukee Electric Tool Corporation
- Power tool15 Aug 2024US 2024/0269819 A1Nanjing Chervon Industry Co., Ltd.
Most cited
By later US patents
- Chuck having one-step lock and release136US 5,398,946 APoly-Tech Industries · 1995
- Holder for tools and similar objects35US 3,945,653 ARobert Bosch GmbH · 1976
- Working tool holder for a drilling or chiseling device22US 5,000,631 AHilti Aktiengesellschaft · 1991
- Torque-transmitting system15US 4,002,347 ARobert Bosch GmbH · 1977
- Tool bit and tool bit chuck for manually operated tools9US 5,326,199 AHilti Aktiengesellschaft · 1994