Methods and systems for a vehicle truck yaw separator
US-11623668-B2 · Apr 11, 2023 · US
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made of rubber elements, graphite or the like
made of rubber elements, graphite or the like · 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 | B61F5/142 |
| Official title | {made of rubber elements, graphite or the like} |
| Display label | made of rubber elements, graphite or the like |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Railway truck assembly having compressible side bearings
US-11613281-B2 · Mar 28, 2023 · US
Railway truck assembly having compressible side bearings
US-2022126890-A1 · Apr 28, 2022 · US
Railway truck assembly having friction assist side bearings
US-11198457-B2 · Dec 14, 2021 · US
Rail car side bearing
US-11091179-B2 · Aug 17, 2021 · US
Methods and systems for a vehicle truck yaw separator
US-2020290655-A1 · Sep 17, 2020 · US
Railcar steering bogie
US-10730534-B2 · Aug 4, 2020 · US
Rail car side bearing
US-2020139994-A1 · May 7, 2020 · US
Railway truck assembly having friction assist side bearings
US-2019367051-A1 · Dec 5, 2019 · US
Railcar steering bogie
US-2018327003-A1 · Nov 15, 2018 · US