B25D 17/02
Percussive tool bits
Official title: Percussive tool bits {(drill bits for earth drilling E21B10/00)}
B25D17/02 (Percussive tool bits) appears on 183 US grants and 183 published applications in this corpus.
Search patents in B25D- Granted patents
- 183
- Published applications
- 183
- Assignees
- 94
- Inventors
- 401
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 4 | 3 |
| 2007 | 1 | 1 |
| 2008 | 2 | 6 |
| 2009 | 1 | 6 |
| 2010 | 3 | 3 |
| 2011 | 3 | 6 |
| 2012 | 3 | 10 |
| 2013 | 8 | 12 |
| 2014 | 2 | 4 |
| 2015 | 9 | 5 |
| 2016 | 4 | 3 |
| 2017 | 2 | 11 |
| 2018 | 3 | 9 |
| 2019 | 8 | 10 |
| 2020 | 9 | 13 |
| 2021 | 6 | 19 |
| 2022 | 5 | 15 |
| 2023 | 11 | 14 |
| 2024 | 9 | 10 |
| 2025 | 10 | 5 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tool bit for an impact power tool29 Sep 2026US 12,746,655 B2Milwaukee Electric Tool Corporation
- Chisel8 Sep 2026US 12,728,512 B2Drebo Werkzeugfabrik GmbH
- Insert tool and method for producing an insert tool28 Jul 2026US 12,691,561 B2Robert Bosch GmbH
- System and method for restoring and aesthetically enhancing concrete surfaces19 May 2026US 12,629,808 B1
- Hammer drill attachment19 May 2026US 12,631,034 B2
- Universal chisel attachment23 Jul 2026US 2026/0208341 A1Carterhawks LLC
- Flat chisel16 Jul 2026US 2026/0200061 A1Hilti Aktiengesellschaft
- Chisel with a Long Service Life and Method for Producing Such a Chisel2 Jul 2026US 2026/0183918 A1Hilti Aktiengesellschaft
- Material grinding end effector assembly, subassemblies thereof, and methods for utilizing the same18 Jun 2026US 2026/0166634 A1Edw. C. Levy Co.
- Electric needle scaler14 May 2026US 2026/0131362 A1Makita Corporation
Most cited
By later US patents
- Hammer drill adaptors and methods of use215US 10,589,410 B22020
- Superhard insert with an interface90US 7,665,552 B22010
- Smart accessories for power tools62US 7,431,682 B2Milwaukee Electric Tool Corporation · 2008
- Pick assembly with integrated piston38US 8,449,039 B22013
- Apparatus for reflex-percussive cutting of concrete etc.37US 5,066,070 A1991