B67D 7/0233
The plunger being gas driven
Official title: {the plunger being gas driven}
B67D7/0233 (The plunger being gas driven) appears on 23 US grants and 29 published applications in this corpus.
Search patents in B67D- Granted patents
- 23
- Published applications
- 29
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 19 |
| 2020 | 2 | 1 |
| 2021 | 6 | 1 |
| 2022 | 5 | 0 |
| 2023 | 2 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
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Most cited
By later US patents
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