Straddle type monorail vehicle and assembly method thereof
US-2024116546-A1 · Apr 11, 2024 · US
Centre bearings or other swivel connections between underframes and bolsters or bogies
Centre bearings or other swivel connections between underframes and bolsters or 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 | B61F5/16 |
| Official title | Centre bearings or other swivel connections between underframes and bolsters or bogies |
| Display label | Centre bearings or other swivel connections between underframes and bolsters or bogies |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 11 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 5 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Position observation system and storage medium storing position observation program
US-2023025381-A1 · Jan 26, 2023 · US
Railway vehicle stopper
US-11110942-B2 · Sep 7, 2021 · US
Articulated railway vehicle, with an improved modularity
US-11084506-B2 · Aug 10, 2021 · US
Chassis component of railway vehicle, and railway vehicle
US-11046336-B2 · Jun 29, 2021 · US
Bearing monitoring device of railcar
US-10967887-B2 · Apr 6, 2021 · US
Railcar bogie frame
US-2021031814-A1 · Feb 4, 2021 · US
Elastic bushing device of traction device and railcar bogie
US-2020385032-A1 · Dec 10, 2020 · US
Railcar bogie and railcar including same
US-10793167-B2 · Oct 6, 2020 · US
Railcar steering bogie
US-10730534-B2 · Aug 4, 2020 · US
Plate spring unit and railcar bogie
US-10723371-B2 · Jul 28, 2020 · US
Device for force transfer between chassis frame and carriage body of a rail vehicle
US-10676111-B2 · Jun 9, 2020 · US
Rail vehicle provided with a leveling and associated running method
US-10543857-B2 · Jan 28, 2020 · US
Railway car truck with friction shoes
US-10543858-B2 · Jan 28, 2020 · US
Weight shifting mechanism for a powered locomotive bogie
US-10464578-B2 · Nov 5, 2019 · US
Height adjustable secondary suspension for a rail vehicle
US-10442448-B2 · Oct 15, 2019 · US
Railway vehicle stopper
US-2019300026-A1 · Oct 3, 2019 · US
Chassis Component of Railway Vehicle, and Railway Vehicle
US-2019077424-A1 · Mar 14, 2019 · US
Bearing monitoring device of railcar
US-2019071105-A1 · Mar 7, 2019 · US
Rail vehicle bogie draw-gear
US-10137910-B2 · Nov 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F5/16?
- CPC B61F5/16 is the Cooperative Patent Classification code for “Centre bearings or other swivel connections between underframes and bolsters or bogies.”
- How many patents are filed under CPC B61F5/16 (Centre bearings or other swivel connections between underframes and bolsters or bogies)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC B61F5/16 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).