B23B 51/0072
Drills for making non-circular holes
Official title: {Drills for making non-circular holes}
B23B51/0072 (Drills for making non-circular holes) appears on 3 US grants and 4 published applications in this corpus.
Search patents in B23B- Granted patents
- 3
- Published applications
- 4
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year.
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Most cited
By later US patents