A01F 12/395
Conical or cylindrical straw separators with internal working surface
A01F12/395 (Conical or cylindrical straw separators with internal working surface) appears on 2 US grants and 3 published applications in this corpus.
Search patents in A01F- Granted patents
- 2
- Published applications
- 3
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 9 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
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Most cited
By later US patents