Wheel axle guiding assembly with longitudinal hydro-mechanical converters and associated running gear
US-12157506-B2 · Dec 3, 2024 · US
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incorporating damping devices
incorporating damping devices · 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 | B61F5/308 |
| Official title | {incorporating damping devices} |
| Display label | incorporating damping devices |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Autonomous rail vehicle systems and methods
US-2024367696-A1 · Nov 7, 2024 · US
Running gear for a rail vehicle
US-12030532-B2 · Jul 9, 2024 · US
Assembly for transmitting longitudinal forces in a rail vehicle
US-2024001973-A1 · Jan 4, 2024 · US
Rail vehicle and bogie
US-11827251-B2 · Nov 28, 2023 · US
Rail vehicle and bogie
US-2023132924-A1 · May 4, 2023 · US
Running gear with a single pair of independent left and right wheels and lateral stop means, and associated low floor rail vehicle
US-11420658-B2 · Aug 23, 2022 · US
Running Gear for a Rail Vehicle
US-2021094591-A1 · Apr 1, 2021 · US
Running Gear with a Single Pair of Independent Left and Right Wheels and Lateral Stop Means, and Associated Low Floor Rail Vehicle
US-2020164902-A1 · May 28, 2020 · US
Wheel Axle Guiding Assembly With Longitudinal Hydro-Mechanical Converters and Associated Running Gear
US-2019344811-A1 · Nov 14, 2019 · US
Load measuring device for railcar bogie
US-10422685-B2 · Sep 24, 2019 · US
Rail road car truck and members therefor
US-10286932-B2 · May 14, 2019 · US
Chassis for rail vehicles
US-9994240-B2 · Jun 12, 2018 · US
Vehicle with force-controlled shock absorber (2-pipe shock absorber)
US-9994239-B2 · Jun 12, 2018 · US
Load measuring device for railcar bogie
US-2016320229-A1 · Nov 3, 2016 · US
Vehicle with force-controlled shock absorber (2-pipe shock absorber)
US-2016311446-A1 · Oct 27, 2016 · US
Rail road car truck and fitting therefor
US-9475508-B2 · Oct 25, 2016 · US
Rail road car truck and members therefor
US-2016264157-A1 · Sep 15, 2016 · US
Fittings for railroad car truck
US-9278700-B2 · Mar 8, 2016 · US
Chassis for rail vehicles
US-2016001793-A1 · Jan 7, 2016 · US