B23B 2251/62
Drilling tools having means to reinforce the shank
Official title: Drilling tools having means to reinforce the shank, e.g. drills having small shanks being gripped by devices having a larger shank
B23B2251/62 (Drilling tools having means to reinforce the shank) appears on 6 US grants and 7 published applications in this corpus.
Search patents in B23B- Granted patents
- 6
- Published applications
- 7
- Assignees
- 3
- Inventors
- 11
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Accessory tool12 Nov 2024US 12,138,694 B2Milwaukee Electric Tool Corporation
- Accessory tool23 Mar 2021US 10,953,479 B2Milwaukee Electric Tool Corporation
- Accessory tool24 Sep 2019US 10,421,130 B2Milwaukee Electric Tool Corporation
- Cutting tool and method for producing a cutting tool20 Feb 2018US 9,895,751 B2Kennametal Inc.
- Rotating tool, in particular drill, as well as a method for manufacturing a rotating tool of this type8 Aug 2017US 9,724,765 B2Kennametal Inc.
- Accessory tool23 Jan 2025US 2025/0025945 A1Milwaukee Electric Tool Corporation
- Accessory tool10 Jun 2021US 2021/0170502 A1Milwaukee Electric Tool Corporation
- Accessory tool17 Oct 2019US 2019/0314905 A1Milwaukee Electric Tool Corporation
- Accessory tool15 Jun 2017US 2017/0165766 A1Milwaukee Electric Tool Corporation
- Cutting tool and method for producing a cutting tool26 May 2016US 2016/0144437 A1Kennametal Inc.
Most cited
By later US patents
- Cutting tool and processing method by the same13US 8,052,355 B2Denso Corporation · 2011
- Accessory tool11US 10,421,130 B2Milwaukee Electric Tool Corporation · 2019
- Rotating tool, in particular drill, as well as a method for manufacturing a rotating tool of this type2US 9,724,765 B2Kennametal Inc. · 2017
- Cutting tool and method for producing a cutting tool1US 9,895,751 B2Kennametal Inc. · 2018