B25D 17/20
Devices for cleaning or cooling tool or work
B25D17/20 (Devices for cleaning or cooling tool or work) appears on 139 US grants and 169 published applications in this corpus.
Search patents in B25D- Granted patents
- 139
- Published applications
- 169
- Assignees
- 41
- Inventors
- 293
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 6 |
| 2003 | 3 | 1 |
| 2004 | 3 | 3 |
| 2005 | 3 | 2 |
| 2006 | 0 | 5 |
| 2007 | 3 | 4 |
| 2008 | 0 | 2 |
| 2009 | 1 | 5 |
| 2010 | 3 | 0 |
| 2011 | 1 | 4 |
| 2012 | 4 | 4 |
| 2013 | 1 | 7 |
| 2014 | 1 | 3 |
| 2015 | 3 | 2 |
| 2016 | 5 | 7 |
| 2017 | 3 | 10 |
| 2018 | 4 | 12 |
| 2019 | 3 | 12 |
| 2020 | 20 | 18 |
| 2021 | 7 | 4 |
| 2022 | 10 | 19 |
| 2023 | 15 | 8 |
| 2024 | 17 | 17 |
| 2025 | 14 | 9 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooling attachment for a work machine8 Sep 2026US 12,728,514 B2SMS group GmbH
- Integrated dust extractor and power tool11 Aug 2026US 12,703,053 B2Milwaukee Electric Tool Corporation
- Dust collection system for power tool21 Jul 2026US 12,686,091 B2Makita Corporation
- Rotary power tool24 Mar 2026US 12,583,069 B2Milwaukee Electric Tool Corporation
- Percussion tool24 Feb 2026US 12,558,766 B2Milwaukee Electric Tool Corporation
- Power tool air flow8 Oct 2026US 2026/0307228 A1Black & Decker Inc.
- Dust collecting attachment and hammering tool1 Oct 2026US 2026/0295753 A1Makita Corporation
- Power tool with a dust collection box, and dust collection box5 Mar 2026US 2026/0061538 A1Hilti Aktiengesellschaft
- Machine tool with a sealing device12 Feb 2026US 2026/0042197 A1Hilti Aktiengesellschaft
- Reciprocating tool13 Nov 2025US 2025/0345911 A1Makita Corporation
Most cited
By later US patents
- Electrical, fan-cooled tool70US 6,866,105 B2Hilti Aktiengesellschaft · 2005
- Electric tool56US 6,127,751 AHilti Aktiengesellschaft · 2000
- Electrical hand-held power tool with an electropneumatic percussion mechanism44US 6,776,245 B2Hilti Aktiengesellschaft · 2004
- Suction device for a pick power tool40US 7,740,086 B2Hilti Aktiengesellschaft · 2010
- Hammer37US 6,732,815 B2Black & Decker Inc. · 2004