Wheel set intermediate frame for a rail vehicle
US-12084097-B2 · Sep 10, 2024 · US
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with three or more axles
with three or more 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 | B61F3/06 |
| Official title | with three or more axles |
| Display label | with three or more axles |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2019 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for dynamic weight management
US-11459002-B2 · Oct 4, 2022 · US
Rail transport system
US-11312399-B2 · Apr 26, 2022 · US
Chassis for a rail vehicle
US-11198452-B2 · Dec 14, 2021 · US
Wheel set intermediate frame for a rail vehicle
US-2021284204-A1 · Sep 16, 2021 · US
Methods and systems for dynamic weight management
US-2021078615-A1 · Mar 18, 2021 · US
Rail transport system
US-2019270462-A1 · Sep 5, 2019 · US
Truck for railcar
US-10232864-B2 · Mar 19, 2019 · US
Chassis for a Rail Vehicle
US-2019031210-A1 · Jan 31, 2019 · US
Railcar truck
US-9623883-B2 · Apr 18, 2017 · US
Fabricated frame for railway truck
US-9434395-B2 · Sep 6, 2016 · US
Truck for railcar
US-2016229426-A1 · Aug 11, 2016 · US
Trip optimizer method, system and computer software code for operating a railroad train to minimize wheel and track wear
US-9233696-B2 · Jan 12, 2016 · US
Railcar truck
US-2015096456-A1 · Apr 9, 2015 · US
Fabricated frame for railway truck
US-2015000551-A1 · Jan 1, 2015 · US