B25D 2250/391
Use of weights
Official title: Use of weights; Weight properties of the tool
B25D2250/391 (Use of weights) appears on 41 US grants and 51 published applications in this corpus.
Search patents in B25D- Granted patents
- 41
- Published applications
- 51
- Assignees
- 22
- Inventors
- 96
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 3 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 3 | 3 |
| 2015 | 1 | 2 |
| 2016 | 0 | 4 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 5 | 2 |
| 2020 | 4 | 6 |
| 2021 | 5 | 6 |
| 2022 | 3 | 2 |
| 2023 | 5 | 4 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Percussion tool18 Nov 2025US 12,472,613 B2Milwaukee Electric Tool Corporation
- Power tool and hammer drill3 Jun 2025US 12,318,903 B2Nanjing Chervon Industry Co., Ltd.
- Slide hammer weights4 Jun 2024US 11,999,037 B2Snap-on Incorporated
- Percussion tool9 Jan 2024US 11,865,687 B2Milwaukee Electric Tool Corporation
- Reciprocating tool19 Dec 2023US 11,845,168 B2Makita Corporation
- Guide tube for a power tool, power tool14 May 2026US 2026/0131444 A1Hilti Aktiengesellschaft
- Percussion tool29 Jan 2026US 2026/0027689 A1Milwaukee Electric Tool Corporation
- Reciprocating impact tool with impact control21 Aug 2025US 2025/0262736 A1
- Compact pneumatic hammer positioner5 Jun 2025US 2025/0178179 A1R.N.P. Industries Inc.
- Percussion tool14 Mar 2024US 2024/0083003 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Impact power tool47US 7,383,895 B2Makita Corporation · 2008
- Hammer device with interchangeable head members21US 6,655,236 B12003
- Impact power tool19US 7,523,791 B2Makita Corporation · 2009
- Handle arrangement17US 8,914,947 B2Illinois Tool Works Inc. · 2014
- Power tool comprising a dynamic vibration reducer12US 8,668,026 B2Makita Corporation · 2014