Control of running-gear height by means of passenger boarding sensor
US-2026091810-A1 · Apr 2, 2026 · US
Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies · 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 | B61F5/02 |
| Official title | Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies |
| Display label | Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies |
| Total patents | 53 |
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 | 4 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bogie, rail vehicle having same, and rail transport system
US-12263870-B2 · Apr 1, 2025 · US
Transaxle of rail vehicle, rail vehicle, and rail transportation system
US-11964680-B2 · Apr 23, 2024 · US
Rail vehicle comprising a bogie cladding
US-11834079-B2 · Dec 5, 2023 · US
Rail transport system
US-11639187-B2 · May 2, 2023 · US
Vehicle height control method and associated vehicle
US-11541913-B2 · Jan 3, 2023 · US
Suspension system, bogie assembly with same, and rail vehicle
US-11414106-B2 · Aug 16, 2022 · US
Rail transport system
US-11312399-B2 · Apr 26, 2022 · US
Sole bar arrangement for a body of a vehicle
US-11292495-B2 · Apr 5, 2022 · US
Rail vehicle
US-11279381-B2 · Mar 22, 2022 · US
Bogie, rail vehicle having same, and rail transport system
US-2022048541-A1 · Feb 17, 2022 · US
Spring arrangement for a rail vehicle
US-11198456-B2 · Dec 14, 2021 · US
Bogie frame, bogie assembly and rail vehicle
US-11155282-B2 · Oct 26, 2021 · US
Rail transport system
US-11155279-B2 · Oct 26, 2021 · US
Bogie, rail vehicle having same, and rail transport system
US-11155278-B2 · Oct 26, 2021 · US
Suspension system, bogie assembly with same, and rail vehicle
US-2021309267-A1 · Oct 7, 2021 · US
Railcar truck bolster
US-11072352-B2 · Jul 27, 2021 · US
Transaxle of rail vehicle, rail vehicle, and rail transportation system
US-2021221412-A1 · Jul 22, 2021 · US
Chassis component of railway vehicle, and railway vehicle
US-11046336-B2 · Jun 29, 2021 · US
Rail Vehicle Comprising a Bogie Cladding
US-2020391769-A1 · Dec 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F5/02?
- CPC B61F5/02 is the Cooperative Patent Classification code for “Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies.”
- How many patents are filed under CPC B61F5/02 (Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B61F5/02 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).