B25D 17/06
Hammer pistons
Official title: Hammer pistons; Anvils {; Guide-sleeves for pistons}
B25D17/06 (Hammer pistons) appears on 277 US grants and 296 published applications in this corpus.
Search patents in B25D- Granted patents
- 277
- Published applications
- 296
- Assignees
- 82
- Inventors
- 474
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 3 | 7 |
| 2004 | 4 | 5 |
| 2005 | 4 | 5 |
| 2006 | 3 | 12 |
| 2007 | 2 | 9 |
| 2008 | 6 | 20 |
| 2009 | 4 | 12 |
| 2010 | 9 | 12 |
| 2011 | 10 | 12 |
| 2012 | 7 | 10 |
| 2013 | 4 | 10 |
| 2014 | 8 | 10 |
| 2015 | 13 | 6 |
| 2016 | 6 | 12 |
| 2017 | 5 | 10 |
| 2018 | 11 | 12 |
| 2019 | 14 | 12 |
| 2020 | 7 | 7 |
| 2021 | 12 | 14 |
| 2022 | 4 | 21 |
| 2023 | 13 | 18 |
| 2024 | 18 | 29 |
| 2025 | 29 | 14 |
| 2026 | 14 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Impact mechanism arrangement15 Sep 2026US 12,734,664 B2Hilti Aktiengesellschaft
- Linerbolt removal tool improvements8 Sep 2026US 12,728,513 B2Russell Mineral Equipment Pty Ltd
- Impact tools and control modes1 Sep 2026US 12,726,150 B2Black & Decker Inc.
- Rotary drive for a hand-held power tool25 Aug 2026US 12,715,097 B2Hilti Aktiengesellschaft
- Impact tools and control modes25 Aug 2026US 12,719,399 B2Black & Decker Inc.
- Drive assembly for a power tool1 Oct 2026US 2026/0295796 A1Milwaukee Electric Tool Corporation
- Impact power tool23 Jul 2026US 2026/0208342 A1
- Chisel hammer2 Jul 2026US 2026/0183919 A1Milwaukee Electric Tool Corporation
- Rotary impulse tool18 Jun 2026US 2026/0166690 A1Techtronic Cordless GP
- Impact tool18 Jun 2026US 2026/0166691 A1Black & Decker Inc.
Most cited
By later US patents
- Striking tool73US 6,938,705 B2Hitachi Koki Co., Ltd. · 2005
- Pneumatic impact tool and piston for a pneumatic impact tool64US 5,485,887 AIMT Integral Medizintechnik AG · 1996
- Percussive drills62US 4,442,906 ABlack & Decker Inc. · 1984
- Hammer drill with an idling strike prevention mechanism57US 5,775,440 AMakita Corporation · 1998
- Hammer drill50US 5,111,890 ARobert Bosch GmbH · 1992