Crank device
US-12196294-B2 · Jan 14, 2025 · US
Gearings based on repeated accumulation and delivery of energy · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H33/00 |
| Official title | Gearings based on repeated accumulation and delivery of energy |
| Display label | Gearings based on repeated accumulation and delivery of energy |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2022 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12196294-B2 · Jan 14, 2025 · US
US-2024068551-A1 · Feb 29, 2024 · US
US-11499616-B2 · Nov 15, 2022 · US
US-2022213951-A1 · Jul 7, 2022 · US
US-2022145972-A1 · May 12, 2022 · US
US-11313447-B1 · Apr 26, 2022 · US
US-10487809-B2 · Nov 26, 2019 · US
US-10184560-B2 · Jan 22, 2019 · US
US-10161561-B2 · Dec 25, 2018 · US
US-2018363634-A1 · Dec 20, 2018 · US
US-2017130831-A1 · May 11, 2017 · US
US-2017030514-A1 · Feb 2, 2017 · US
US-9530578-B2 · Dec 27, 2016 · US
US-2016111229-A1 · Apr 21, 2016 · US