Blower assembly systems and methods
US-2024175446-A1 · May 30, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F04D17/08 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 528 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 64 |
| 2016 | 68 |
| 2017 | 56 |
| 2018 | 46 |
| 2019 | 50 |
| 2020 | 38 |
| 2021 | 34 |
| 2022 | 49 |
| 2023 | 35 |
| 2024 | 37 |
| 2025 | 40 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for transferring energy between a rotating element and fluid
US-2015377252-A1 · Dec 31, 2015 · US
Diffuser and method of operating diffuser
US-2015377249-A1 · Dec 31, 2015 · US
Fan impeller blade
US-2015377248-A1 · Dec 31, 2015 · US
Centrifugal pump casing with offset discharge
US-9222484-B2 · Dec 29, 2015 · US
Fan for air conditioner
US-2015361989-A1 · Dec 17, 2015 · US
Pump unit
US-2015354575-A1 · Dec 10, 2015 · US
Fan, molding die, and fluid feeder
US-9206815-B2 · Dec 8, 2015 · US
Propeller fan, air blower, outdoor unit
US-2015345513-A1 · Dec 3, 2015 · US
Stator seat of motor, and connector waterproof structure thereof
US-2015340924-A1 · Nov 26, 2015 · US
Low-cog permanent magnet motor
US-2015340913-A1 · Nov 26, 2015 · US
Fan rotor
US-2015337853-A1 · Nov 26, 2015 · US
Motor rotor and positioning ring thereof
US-2015340916-A1 · Nov 26, 2015 · US
Electric blower
US-2015337856-A1 · Nov 26, 2015 · US
Compact scroll fan assembly
US-2015335921-A1 · Nov 26, 2015 · US
Exhaust-gas turbocharger
US-2015330396-A1 · Nov 19, 2015 · US
Air conditioning apparatus
US-2015330403-A1 · Nov 19, 2015 · US
Air compression apparatus
US-2015330408-A1 · Nov 19, 2015 · US
Gas compression system
US-2015322749-A1 · Nov 12, 2015 · US
Casing and blower
US-2015322963-A1 · Nov 12, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D17/08?
- CPC F04D17/08 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F04D17/08 (Mechanical Engineering)?
- Our database includes 528 publications tagged with this CPC code.
- Is patent activity under CPC F04D17/08 growing?
- Publication counts under this code: 37 in 2024 vs 40 in 2025 (latest complete years).