Jack device and work machine equipped with jack device
US-12515930-B2 · Jan 6, 2026 · US
Adaptations or arrangements of pistons · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B66F3/26 |
| Official title | Adaptations or arrangements of pistons |
| Display label | Adaptations or arrangements of pistons |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2023 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12515930-B2 · Jan 6, 2026 · US
US-12454252-B2 · Oct 28, 2025 · US
US-2023339733-A1 · Oct 26, 2023 · US
US-2023331198-A1 · Oct 19, 2023 · US
US-2023051393-A1 · Feb 16, 2023 · US
US-10508643-B2 · Dec 17, 2019 · US
US-2017313560-A1 · Nov 2, 2017 · US