Assembly for positioning a wheel of a rail vehicle
US-12371075-B2 · Jul 29, 2025 · US
The guiding device including swinging arms or the like to ensure the parallelism of the axles
The guiding device including swinging arms or the like to ensure the parallelism of the axles · 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 | B61F5/325 |
| Official title | {The guiding device including swinging arms or the like to ensure the parallelism of the axles} |
| Display label | The guiding device including swinging arms or the like to ensure the parallelism of the axles |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 5 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Running gear for a rail vehicle
US-12030532-B2 · Jul 9, 2024 · US
Railway vehicle bogie and associated railway vehicle and machining process
US-11993296-B2 · May 28, 2024 · US
Chassis for rail vehicles
US-11529976-B2 · Dec 20, 2022 · US
Assembly for positioning a wheel of a rail vehicle
US-2022355835-A1 · Nov 10, 2022 · US
Rail clamp with straight line tool
US-11364938-B2 · Jun 21, 2022 · US
Railway vehicle bogie and associated railway vehicle and machining process
US-2022153321-A1 · May 19, 2022 · US
Wheel arrangement for a rail vehicle
US-2022081014-A1 · Mar 17, 2022 · US
Bearing housing, and bogie for rail vehicles comprising a housing of this kind
US-11186299-B2 · Nov 30, 2021 · US
Axle box suspension of railcar
US-11066085-B2 · Jul 20, 2021 · US
Support structure of railcar bogie and method of supporting railcar bogie
US-2021179151-A1 · Jun 17, 2021 · US
Running Gear for a Rail Vehicle
US-2021094591-A1 · Apr 1, 2021 · US
Axle box suspension and elastic bushing shaft body for use in railcar
US-2021031816-A1 · Feb 4, 2021 · US
Method of assembling railcar bogie and wheel base fixing jig for use therein
US-2020269886-A1 · Aug 27, 2020 · US
Railcar steering bogie
US-10730533-B2 · Aug 4, 2020 · US
Wheelset guide for a vehicle
US-10625756-B2 · Apr 21, 2020 · US
Chassis for Rail Vehicles
US-2020062282-A1 · Feb 27, 2020 · US
Axle box suspension of railcar
US-2020039541-A1 · Feb 6, 2020 · US
Rail clamp with straight line tool
US-2020001902-A1 · Jan 2, 2020 · US
Bearing housing, and bogie for rail vehicles comprising a housing of this kind
US-2019276057-A1 · Sep 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F5/325?
- CPC B61F5/325 is the Cooperative Patent Classification code for “The guiding device including swinging arms or the like to ensure the parallelism of the axles.”
- How many patents are filed under CPC B61F5/325 (The guiding device including swinging arms or the like to ensure the parallelism of the axles)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B61F5/325 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).