Method for determining active jacking force of tunneling closely undercrossing existing station
US-11946831-B2 · Apr 2, 2024 · US
fluid-pressure operated (water-pressure machines F03B; hydraulic gearings F16H; cylinders, pistons F16J; fluid-pressure servomotors F15B)
fluid-pressure operated (water-pressure machines F03B; hydraulic gearings F16H; cylinders, pistons F16J; fluid-pressure servomotors F15B) · 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 | B66F3/24 |
| Official title | fluid-pressure operated (water-pressure machines F03B; hydraulic gearings F16H; cylinders, pistons F16J; fluid-pressure servomotors F15B) |
| Display label | fluid-pressure operated (water-pressure machines F03B; hydraulic gearings F16H; cylinders, pistons F16J; fluid-pressure servomotors F15B) |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 10 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Communication cabinet lift and transport system
US-2023303370-A1 · Sep 28, 2023 · US
Engine installation systems and related methods
US-11560298-B2 · Jan 24, 2023 · US
Modular boost system for a jack
US-11536099-B2 · Dec 27, 2022 · US
Article conveying equipment, system and method
US-2022266305-A1 · Aug 25, 2022 · US
Conversion kit for a support frame, a support frame and an integrated vacuum system mounted in a support frame
US-11415263-B2 · Aug 16, 2022 · US
Engine installation systems and related methods
US-2022212908-A1 · Jul 7, 2022 · US
Maintenance apparatus of robot and maintenance method of robot
US-11331817-B2 · May 17, 2022 · US
Article conveying equipment
US-11273467-B2 · Mar 15, 2022 · US
Lifting support device and method of controlling operation
US-2022074539-A1 · Mar 10, 2022 · US
Side saddle slingshot drilling rig
US-11230855-B2 · Jan 25, 2022 · US
Lifting support device and method of controlling operation
US-11209121-B2 · Dec 28, 2021 · US
Conversion kit for a support frame, a support frame and an integrated vacuum system mounted in a support frame
US-2021293374-A1 · Sep 23, 2021 · US
Hydraulic power unit for jack with internally adjustable safety relief valve
US-11111119-B2 · Sep 7, 2021 · US
Hydraulic synchronizer
US-2021238018-A1 · Aug 5, 2021 · US
Hydraulic synchronizer
US-10988358-B2 · Apr 27, 2021 · US
Wheel blank discharging position detecting device
US-2020406679-A1 · Dec 31, 2020 · US
Modular boost system for a jack
US-2020386062-A1 · Dec 10, 2020 · US
Article conveying equipment
US-2020346251-A1 · Nov 5, 2020 · US
Maintenance apparatus of robot and maintenance method of robot
US-2020338759-A1 · Oct 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66F3/24?
- CPC B66F3/24 is the Cooperative Patent Classification code for “fluid-pressure operated (water-pressure machines F03B; hydraulic gearings F16H; cylinders, pistons F16J; fluid-pressure servomotors F15B).”
- How many patents are filed under CPC B66F3/24 (fluid-pressure operated (water-pressure machines F03B; hydraulic gearings F16H; cylinders, pistons F16J; fluid-pressure servomotors F15B))?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC B66F3/24 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).