Lubricant supported electric motor with electrical conductors functioning as an outer raceway
US-2021384785-A1 · Dec 9, 2021 · US
using sliding-contact or spherical cap bearings
using sliding-contact or spherical cap bearings · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K5/167 |
| Official title | using sliding-contact or spherical cap bearings |
| Display label | using sliding-contact or spherical cap bearings |
| Total patents | 114 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 14 |
| 2017 | 5 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 17 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fixing member, self-aligning bearing mechanism, actuator, and lamp
US-10962049-B2 · Mar 30, 2021 · US
Actuator and pump using the actuator
US-10879762-B2 · Dec 29, 2020 · US
Fluid dynamic bearing device and motor with same
US-10819180-B2 · Oct 27, 2020 · US
Electrical discharge prevention in bearing for submersible pump motor using a conductive spring between a sleeve and a carrier body
US-10797555-B2 · Oct 6, 2020 · US
Gas dynamic pressure bearing, motor, and fan motor
US-2020309191-A1 · Oct 1, 2020 · US
Electric drive motor, wet-rotor pump, and household appliance
US-2020313476-A1 · Oct 1, 2020 · US
Drive for a compressor element and water injected compressor device provided with such a drive
US-2020200177-A1 · Jun 25, 2020 · US
Vertical bearing device
US-10601283-B2 · Mar 24, 2020 · US
Biased Centralizing Arms Bearing In Submersible Pump Motor
US-2020067378-A1 · Feb 27, 2020 · US
Method for manufacturing sintered bearing, sintered bearing, and vibration motor equipped with same
US-10536048-B2 · Jan 14, 2020 · US
Step motor and indicator instrument for vehicle
US-2019381886-A1 · Dec 19, 2019 · US
Linear vibration motor
US-10505436-B2 · Dec 10, 2019 · US
Rolling element bearing
US-10458476-B2 · Oct 29, 2019 · US
Liquid pump/electric motor combination
US-10451057-B2 · Oct 22, 2019 · US
Vertical bearing device
US-10400821-B2 · Sep 3, 2019 · US
Fluid dynamic bearing device and motor with same
US-2019245408-A1 · Aug 8, 2019 · US
Superconducting rotating machine
US-10367406-B2 · Jul 30, 2019 · US
Blower
US-2019195232-A1 · Jun 27, 2019 · US
Electrical Discharge Prevention In Bearing For Submersible Pump Motor
US-2019123609-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K5/167?
- CPC H02K5/167 is the Cooperative Patent Classification code for “using sliding-contact or spherical cap bearings.”
- How many patents are filed under CPC H02K5/167 (using sliding-contact or spherical cap bearings)?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC H02K5/167 growing?
- Publication counts under this code: 9 in 2024 vs 17 in 2025 (latest complete years).