Assembly for positioning a wheel of a rail vehicle
US-12371075-B2 · Jul 29, 2025 · US
Guides, e.g. plates, for axle-boxes
Guides, e.g. plates, for axle-boxes · 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 | B61F5/32 |
| Official title | Guides, e.g. plates, for axle-boxes |
| Display label | Guides, e.g. plates, for axle-boxes |
| Total patents | 55 |
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 | 2 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Locked-axle spring compression system and method
US-2024101166-A1 · Mar 28, 2024 · US
Locked-axle spring compression system and method
US-2024101165-A1 · Mar 28, 2024 · US
Locked-axle spring compression system and method
US-11772689-B1 · Oct 3, 2023 · US
Chassis for rail vehicles
US-11529976-B2 · Dec 20, 2022 · US
Running gear for a rail vehicle and associated rail vehicle
US-11518420-B2 · Dec 6, 2022 · US
Assembly for positioning a wheel of a rail vehicle
US-2022355835-A1 · Nov 10, 2022 · US
Railway truck with releasable bearing adapter
US-2022297730-A1 · Sep 22, 2022 · 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
Method of assembling railcar bogie, measurement jig, and railcar bogie
US-11104360-B2 · Aug 31, 2021 · US
System for a rocker assembly
US-2021253143-A1 · Aug 19, 2021 · US
Railcar adapter for connecting a railcar body to a bearing
US-11052928-B2 · Jul 6, 2021 · US
Support structure of railcar bogie and method of supporting railcar bogie
US-2021179151-A1 · Jun 17, 2021 · US
Onboard load sensor for use in freight railcar applications
US-2021156729-A1 · May 27, 2021 · US
Railcar adapter for connecting a railcar body to a bearing
US-10974740-B2 · Apr 13, 2021 · US
Railcar adapter for connecting a railcar body to a bearing
US-10960903-B2 · Mar 30, 2021 · US
Railcar adapter for connecting a railcar body to a bearing
US-10960904-B2 · Mar 30, 2021 · US
Axle box suspension of railcar bogie and method of producing the same
US-10906565-B2 · Feb 2, 2021 · US
Railcar steering bogie
US-10800436-B2 · Oct 13, 2020 · US
Railcar bogie, wheel load adjusting method thereof, and wheel load adjusting system
US-10766508-B2 · Sep 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F5/32?
- CPC B61F5/32 is the Cooperative Patent Classification code for “Guides, e.g. plates, for axle-boxes.”
- How many patents are filed under CPC B61F5/32 (Guides, e.g. plates, for axle-boxes)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC B61F5/32 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).