Jack, vehicle, and jack-up system
US-12472909-B2 · Nov 18, 2025 · US
pneumatically actuated (B66F3/35 takes precedence)
pneumatically actuated (B66F3/35 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B66F3/247 |
| Official title | {pneumatically actuated (B66F3/35 takes precedence)} |
| Display label | pneumatically actuated (B66F3/35 takes precedence) |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Jack device and work machine equipped with same
US-12454252-B2 · Oct 28, 2025 · US
Cathode exchange mechanism to improve preventative maintenance time for cluster system
US-2025145431-A1 · May 8, 2025 · US
Cathode exchange mechanism to improve preventative maintenance time for cluster system
US-12195314-B2 · Jan 14, 2025 · US
Inflatable lift device
US-2024383728-A1 · Nov 21, 2024 · US
Supporting device and method for supporting
US-2024227745-A1 · Jul 11, 2024 · US
Lifting support device and method of controlling operation
US-11953144-B2 · Apr 9, 2024 · US
Jack, vehicle, and jack-up system
US-2023339438-A1 · Oct 26, 2023 · US
Jack device and work machine equipped with same
US-2023331198-A1 · Oct 19, 2023 · US
Lifting/lowering device
US-11618657-B2 · Apr 4, 2023 · US
Positioning apparatus with an associated transfer mechanism
US-2023051393-A1 · Feb 16, 2023 · US
Fail-safe pneumatic lift system
US-11577946-B2 · Feb 14, 2023 · US
Cathode exchange mechanism to improve preventative maintenance time for cluster system
US-2022242706-A1 · Aug 4, 2022 · US
Lifting/lowering device
US-2022219956-A1 · Jul 14, 2022 · US
Lifting/lowering device
US-11332349-B2 · May 17, 2022 · US
Lifting support device and method of controlling operation
US-2022074539-A1 · Mar 10, 2022 · US
Fail-safe pneumatic lift system
US-2022041413-A1 · Feb 10, 2022 · US
Lifting support device and method of controlling operation
US-11209121-B2 · Dec 28, 2021 · US
Gate opening and closing assistance device for vehicle
US-2021332633-A1 · Oct 28, 2021 · US
Monopodic surface preparation apparatuses and methods of operating the same
US-10948125-B2 · Mar 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66F3/247?
- CPC B66F3/247 is the Cooperative Patent Classification code for “pneumatically actuated (B66F3/35 takes precedence).”
- How many patents are filed under CPC B66F3/247 (pneumatically actuated (B66F3/35 takes precedence))?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B66F3/247 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).