Temperature-robust polymer shroud for roller bearing seal
US-11506243-B2 · Nov 22, 2022 · US
with roller, needle, or ball bearings
with roller, needle, or ball bearings · 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 | B61F15/12 |
| Official title | with roller, needle, or ball bearings |
| Display label | with roller, needle, or ball bearings |
| Total patents | 61 |
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 | 2 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 6 |
| 2019 | 15 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wireless onboard railroad bearing condition monitoring system
US-2022153324-A1 · May 19, 2022 · US
Insert and wear ring for a railway roller bearing
US-11220279-B2 · Jan 11, 2022 · US
Bogie structure for mountain railway car
US-11203364-B2 · Dec 21, 2021 · US
Adapter assembly of generator and axle-end generator assembly
US-2021323586-A1 · Oct 21, 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-10960903-B2 · Mar 30, 2021 · US
Railcar adapter for connecting a railcar body to a bearing
US-10960904-B2 · Mar 30, 2021 · US
Bogie structure for mountain railway car
US-2020398873-A1 · Dec 24, 2020 · US
Sensorized axle box-bearing unit for supporting a railway axle
US-10870440-B2 · Dec 22, 2020 · US
Bearing device for axle
US-10851839-B2 · Dec 1, 2020 · US
Temperature-Robust Polymer Shroud For Roller Bearing Seal
US-2020340719-A1 · Oct 29, 2020 · US
Axle box for a railway vehicle
US-2020307657-A1 · Oct 1, 2020 · US
Axlebox for a railway vehicle
US-10752266-B2 · Aug 25, 2020 · US
Temperature-robust polymer shroud for roller bearing seal
US-10746228-B2 · Aug 18, 2020 · US
Generator system for rail vehicles
US-10703392-B2 · Jul 7, 2020 · US
Axlebox for a railway vehicle bogie and railway bogie equipped with such an axlebox
US-10604167-B2 · Mar 31, 2020 · US
Railcar adapter for connecting a railcar body to a bearing
US-10576999-B2 · Mar 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F15/12?
- CPC B61F15/12 is the Cooperative Patent Classification code for “with roller, needle, or ball bearings.”
- How many patents are filed under CPC B61F15/12 (with roller, needle, or ball bearings)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC B61F15/12 growing?
- Publication counts under this code: 3 in 2022 vs 1 in 2023 (latest complete years).