F05B 2260/40312
Ratchet wheels
F05B2260/40312 (Ratchet wheels) appears on 7 US grants and 9 published applications in this corpus.
Search patents in F05B- Granted patents
- 7
- Published applications
- 9
- Assignees
- 4
- Inventors
- 18
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Double-layer reverse rotation vertical shaft power machine adopting horizontal combined movable wing9 Apr 2024US 11,952,979 B2
- Hydro-wave power energy harnessing device and method of operation thereof21 Nov 2023US 11,821,401 B2
- Generator device using potential energy22 Nov 2022US 11,506,170 B1Shenzhen Yibo Science and Technology Ltd.
- Wave energy converting device1 Nov 2022US 11,486,345 B1
- Wave hammer generator7 Aug 2025US 2025/0250957 A1
- Turbine device, power apparatus and power integrated system of electric power system21 Mar 2024US 2024/0093668 A1
- System and method for producing clean, sustainable, and accessible energy with air, sand, and water (asw) as power sources, a soyos environment clean engine (sece)14 Dec 2023US 2023/0400014 A1
- Generator device using potential energy15 Dec 2022US 2022/0397090 A1Shenzhen Yibo Science and Technology Ltd.
- Double-layer reverse rotation vertical shaft power machine adopting horizontal combined movable wing8 Sep 2022US 2022/0282700 A1
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.