F04C 2270/155
Controlled or regulated
F04C2270/155 (Controlled or regulated) appears on 2 US grants and 2 published applications in this corpus.
Search patents in F04C- Granted patents
- 2
- Published applications
- 2
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
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Recent patents
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.