Failure determination device, brake control device, and failure determination method
US-12240509-B2 · Mar 4, 2025 · US
fluid actuated
fluid actuated · 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 | B61F5/386 |
| Official title | {fluid actuated} |
| Display label | fluid actuated |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wheel axle guiding assembly with longitudinal hydro-mechanical converters and associated running gear
US-12157506-B2 · Dec 3, 2024 · US
Bogie with improved secondary suspension system, and railway vehicle comprising such bogie
US-2024124034-A1 · Apr 18, 2024 · US
Assembly for transmitting longitudinal forces in a rail vehicle
US-2024001973-A1 · Jan 4, 2024 · US
Failure determination device, brake control device, and failure determination method
US-2023303137-A1 · Sep 28, 2023 · US
Methods and systems for dynamic weight management
US-11713063-B2 · Aug 1, 2023 · US
Running gear with a steering actuator, associated rail vehicle and control method
US-11691653-B2 · Jul 4, 2023 · US
Chassis for rail vehicles
US-11529976-B2 · Dec 20, 2022 · US
Methods and systems for dynamic weight management
US-2022324492-A1 · Oct 13, 2022 · US
Methods and systems for dynamic weight management
US-11459002-B2 · Oct 4, 2022 · US
Chassis for rail vehicle
US-11400961-B2 · Aug 2, 2022 · US
Method for compensating for a loss of traction of a rail vehicle
US-11285976-B2 · Mar 29, 2022 · US
Methods and systems for dynamic weight management
US-2021078615-A1 · Mar 18, 2021 · US
Running gear provided with a passive hydraulic wheel set steering system for a rail vehicle
US-10906566-B2 · Feb 2, 2021 · US
Method for compensating for a loss of traction of a rail vehicle
US-2020239038-A1 · Jul 30, 2020 · US
Running Gear with a Steering Actuator, Associated Rail Vehicle and Control Method
US-2020216101-A1 · Jul 9, 2020 · US
Chassis for Rail Vehicle
US-2020130712-A1 · Apr 30, 2020 · US
Chassis for Rail Vehicles
US-2020062282-A1 · Feb 27, 2020 · US
Wheel Axle Guiding Assembly With Longitudinal Hydro-Mechanical Converters and Associated Running Gear
US-2019344811-A1 · Nov 14, 2019 · US
Chassis for a rail vehicle
US-10300932-B2 · May 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F5/386?
- CPC B61F5/386 is the Cooperative Patent Classification code for “fluid actuated.”
- How many patents are filed under CPC B61F5/386 (fluid actuated)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B61F5/386 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).