B65G 2812/0392
Screw-, spiral- or ring-shaped
B65G2812/0392 (Screw-, spiral- or ring-shaped) appears on 1 US grants and 2 published applications in this corpus.
Search patents in B65G- Granted patents
- 1
- Published applications
- 2
- Assignees
- 1
- Inventors
- 6
- Latest grant
- 27 Mar 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.