Winch drive device in crane
US-12280990-B2 · Apr 22, 2025 · US
Hydraulic transmitters · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B66C13/42 |
| Official title | Hydraulic transmitters |
| Display label | Hydraulic transmitters |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12280990-B2 · Apr 22, 2025 · US
US-12168594-B2 · Dec 17, 2024 · US
US-12116246-B2 · Oct 15, 2024 · US
US-11958725-B2 · Apr 16, 2024 · US
US-11887250-B2 · Jan 30, 2024 · US
US-2023322532-A1 · Oct 12, 2023 · US
US-2023128542-A1 · Apr 27, 2023 · US
US-2023097473-A1 · Mar 30, 2023 · US
US-2022289527-A1 · Sep 15, 2022 · US
US-2021276838-A1 · Sep 9, 2021 · US
US-10989231-B2 · Apr 27, 2021 · US
US-10843906-B2 · Nov 24, 2020 · US
US-10788055-B2 · Sep 29, 2020 · US
US-2020048919-A1 · Feb 13, 2020 · US
US-2019249692-A1 · Aug 15, 2019 · US
US-2019072115-A1 · Mar 7, 2019 · US
US-2018079630-A1 · Mar 22, 2018 · US