Bearing housing, and bogie for rail vehicles comprising a housing of this kind
US-11186299-B2 · Nov 30, 2021 · US
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for cars
for cars · 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 | B61F15/06 |
| Official title | for cars |
| Display label | for cars |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 8 |
| 2021 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Railcar axle box and method of producing the same
US-11136051-B2 · Oct 5, 2021 · US
Railcar adapter for connecting a railcar body to a bearing
US-11052928-B2 · Jul 6, 2021 · US
Railcar adapter for connecting a railcar body to a bearing
US-10974742-B2 · Apr 13, 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-10960904-B2 · Mar 30, 2021 · US
Railcar adapter for connecting a railcar body to a bearing
US-2019367055-A1 · Dec 5, 2019 · US
Railcar adapter for connecting a railcar body to a bearing
US-2019367056-A1 · Dec 5, 2019 · US
Railcar adapter for connecting a railcar body to a bearing
US-2019367053-A1 · Dec 5, 2019 · US
Railcar adapter for connecting a railcar body to a bearing
US-2019367054-A1 · Dec 5, 2019 · US
Bearing housing, and bogie for rail vehicles comprising a housing of this kind
US-2019276057-A1 · Sep 12, 2019 · US
Railcar adapter for connecting a railcar body to a bearing
US-10399578-B2 · Sep 3, 2019 · US
Railcar adapter for connecting a railcar body to a bearing
US-10384695-B2 · Aug 20, 2019 · US
Railcar axle box and method of producing the same
US-2019084596-A1 · Mar 21, 2019 · US
Passive steering for a three piece railway truck
US-2018257681-A1 · Sep 13, 2018 · US
Railcar adapter for connecting a railcar body to a bearing
US-2017137040-A1 · May 18, 2017 · US
Railcar adapter for connecting a railcar body to a bearing
US-2017137042-A1 · May 18, 2017 · US
Railcar bogie
US-9573604-B2 · Feb 21, 2017 · US
Railcar bogie
US-2016214627-A1 · Jul 28, 2016 · US
Railcar bogie
US-9358989-B2 · Jun 7, 2016 · US