Operationally reliable bearing assembly for a pitch tube of a wind turbine
US-12467436-B2 · Nov 11, 2025 · US
Axial thrust bearings
Axial thrust bearings · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F05B2240/52 |
| Official title | Axial thrust bearings |
| Display label | Axial thrust bearings |
| Total patents | 50 |
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 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Operationally reliable bearing assembly for a pitch tube of a wind turbine
US-2025264090-A1 · Aug 21, 2025 · US
Rotary machine with improved shaft
US-11821433-B2 · Nov 21, 2023 · US
Nacelle for a wind turbine
US-11746757-B2 · Sep 5, 2023 · US
Pump
US-11719258-B2 · Aug 8, 2023 · US
Bearing arrangement for a wind turbine and wind turbine
US-11713750-B2 · Aug 1, 2023 · US
Wind turbine rotary connection, and wind turbine comprising same
US-11698057-B2 · Jul 11, 2023 · US
Axially mounted bearing housing and a wind turbine with the axially mounted bearing housing
US-11448196-B2 · Sep 20, 2022 · US
Bearing arrangement for a wind turbine and wind turbine
US-11428213-B2 · Aug 30, 2022 · US
Gas resistant impeller having lower upthrust for use with a centrifugal pump
US-11293445-B2 · Apr 5, 2022 · US
Single-stage compressor with thrust load suppression section
US-11286943-B2 · Mar 29, 2022 · US
Nacelle for a wind turbine
US-2021396216-A1 · Dec 23, 2021 · US
Oil field pump
US-11199077-B2 · Dec 14, 2021 · US
Yaw system for a wind turbine
US-11092140-B2 · Aug 17, 2021 · US
Gas resistant impeller having lower upthrust for use with a centrifugal pump
US-2021190075-A1 · Jun 24, 2021 · US
Pump
US-2021180613-A1 · Jun 17, 2021 · US
Wind turbine rotary connection, and wind turbine comprising same
US-2021156363-A1 · May 27, 2021 · US
Wind-turbine rotor blade, and wind turbine having same
US-10954923-B2 · Mar 23, 2021 · US
Oil field pump
US-2020378226-A1 · Dec 3, 2020 · US
Bearing arrangement for a wind turbine and wind turbine
US-2020362832-A1 · Nov 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05B2240/52?
- CPC F05B2240/52 is the Cooperative Patent Classification code for “Axial thrust bearings.”
- How many patents are filed under CPC F05B2240/52 (Axial thrust bearings)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC F05B2240/52 growing?
- Publication counts under this code: 5 in 2023 vs 2 in 2025 (latest complete years).