B25D 2250/345
Use of o-rings
B25D2250/345 (Use of o-rings) appears on 42 US grants and 59 published applications in this corpus.
Search patents in B25D- Granted patents
- 42
- Published applications
- 59
- Assignees
- 16
- Inventors
- 106
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 5 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 6 | 4 |
| 2015 | 0 | 4 |
| 2016 | 4 | 2 |
| 2017 | 3 | 3 |
| 2018 | 4 | 6 |
| 2019 | 0 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 2 | 2 |
| 2023 | 2 | 4 |
| 2024 | 3 | 1 |
| 2025 | 4 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Quick change pneumatic hammer10 Feb 2026US 12,544,898 B2Schley Products, Inc.
- Electric tool2 Dec 2025US 12,485,521 B2Jiangsu Dongcheng Tools Technology Co., Ltd.
- Sealing lip on tool fitting28 Oct 2025US 12,454,015 B2Hilti Aktiengesellschaft
- Percussion tool30 Sep 2025US 12,427,638 B2Milwaukee Electric Tool Corporation
- Electropneumatic impact mechanism8 Jul 2025US 12,350,802 B2Hilti Aktiengesellschaft
- Tool holding apparatus for a power tool, power tool30 Apr 2026US 2026/0115879 A1Hilti Aktiengesellschaft
- Systems and methods for tool holders for an impact tool18 Dec 2025US 2025/0381655 A1
- Electric tool10 Jul 2025US 2025/0222580 A1Jiangsu Dongcheng Tools Technology Co., Ltd.
- Percussion tool20 Jun 2024US 2024/0198505 A1Milwaukee Electric Tool Corporation
- Power Tool3 Aug 2023US 2023/0241751 A1Hilti Aktiengesellschaft
Most cited
By later US patents
- Clutch for rotary power tool and rotary power tool incorporating such clutch27US 7,216,749 B2Black & Decker Inc. · 2007
- Rotary hammer18US 8,636,081 B2Milwaukee Electric Tool Corporation · 2014
- Impact tool15US 8,413,742 B2Makita Corporation · 2013
- Ram for powered hammer12US 7,445,054 B2Black & Decker Inc. · 2008
- Hammer11US 6,978,847 B2Black & Decker Inc. · 2005