Blower apparatus
US-2017356458-A1 · Dec 14, 2017 · US
Details of the bearings
Details of the 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 | F04D25/062 |
| Official title | {Details of the bearings} |
| Display label | Details of the bearings |
| Total patents | 295 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 23 |
| 2017 | 25 |
| 2018 | 32 |
| 2019 | 28 |
| 2020 | 27 |
| 2021 | 33 |
| 2022 | 32 |
| 2023 | 20 |
| 2024 | 21 |
| 2025 | 18 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Blower apparatus
US-2017356455-A1 · Dec 14, 2017 · US
Motor
US-9685840-B2 · Jun 20, 2017 · US
Ceiling fan
US-2017167495-A1 · Jun 15, 2017 · US
Ceiling fan
US-2017167509-A1 · Jun 15, 2017 · US
Fan assembly
US-2017051758-A1 · Feb 23, 2017 · US
Fan
US-9523373-B2 · Dec 20, 2016 · US
Motor
US-9494161-B2 · Nov 15, 2016 · US
Fan motor
US-9461516-B2 · Oct 4, 2016 · US
Bearing structure and air blower
US-2016258485-A1 · Sep 8, 2016 · US
Bearing mechanism, motor, and blower fan
US-9429165-B2 · Aug 30, 2016 · US
Fan Device And Electronic Device
US-2016242316-A1 · Aug 18, 2016 · US
Blower fan
US-9388827-B2 · Jul 12, 2016 · US
Dynamic pressure bearing apparatus and fan
US-2016169242-A1 · Jun 16, 2016 · US
Bearing apparatus, motor, and blower fan
US-9366263-B2 · Jun 14, 2016 · US
Fan
US-9360019-B2 · Jun 7, 2016 · US
Oil return structure for fan
US-9353761-B2 · May 31, 2016 · US
Fan-Motor Assembly And Refrigerator Having The Same
US-2016138598-A1 · May 19, 2016 · US
Fan
US-9341189-B2 · May 17, 2016 · US
Compact fan assembly with thrust bearing
US-9341192-B2 · May 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D25/062?
- CPC F04D25/062 is the Cooperative Patent Classification code for “Details of the bearings.”
- How many patents are filed under CPC F04D25/062 (Details of the bearings)?
- Our database includes 295 publications tagged with this CPC code.
- Is patent activity under CPC F04D25/062 growing?
- Publication counts under this code: 21 in 2024 vs 18 in 2025 (latest complete years).