X-ray generating apparatus, x-ray imaging apparatus, and mold transformer
US-2024306283-A1 · Sep 12, 2024 · US
Cooling (heat-transfer elements F28F); Ventilating (structural details of casings H01F27/02)
Cooling (heat-transfer elements F28F); Ventilating (structural details of casings H01F27/02) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F27/08 |
| Official title | Cooling (heat-transfer elements F28F); Ventilating (structural details of casings H01F27/02) |
| Display label | Cooling (heat-transfer elements F28F); Ventilating (structural details of casings H01F27/02) |
| Total patents | 464 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 39 |
| 2017 | 40 |
| 2018 | 51 |
| 2019 | 42 |
| 2020 | 48 |
| 2021 | 45 |
| 2022 | 47 |
| 2023 | 40 |
| 2024 | 44 |
| 2025 | 45 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Enclosure for an optical device
US-9785812-B2 · Oct 10, 2017 · US
Reactor unit and fuel cell vehicle including reactor unit
US-2017251575-A1 · Aug 31, 2017 · US
Modular Insulation Fluid Handling System
US-2017103840-A1 · Apr 13, 2017 · US
Cooling device of power transformer
US-2016372249-A1 · Dec 22, 2016 · US
Apparatus and method for thermal management of magnetic devices
US-9524820-B2 · Dec 20, 2016 · US
Method for function monitoring and/or control of a cooling system, and a corresponding cooling system
US-9520221-B2 · Dec 13, 2016 · US
Ignition device for spark ignition engines
US-9518553-B2 · Dec 13, 2016 · US
Electromagnetic coil, method of manufacturing electromagnetic coil, and electromagnetic actuator
US-9508476-B2 · Nov 29, 2016 · US
On-load tap changer according to the reactor switching principle
US-2016329168-A1 · Nov 10, 2016 · US
Cooling apparatus for mold transformer
US-2016329145-A1 · Nov 10, 2016 · US
Advanced convectively-cooled inductive charging
US-2016329735-A1 · Nov 10, 2016 · US
Magnetic component with core grooves for improved heat transfer
US-9490058-B1 · Nov 8, 2016 · US
A Device Comprising A High Voltage Apparatus Including A Fluid And Equipment For Detecting One Or More Physical Properties Of The Fluid
US-2016322151-A1 · Nov 3, 2016 · US
Reactor
US-2016322150-A1 · Nov 3, 2016 · US
Method for producing a heavy-current transformer
US-2016322158-A1 · Nov 3, 2016 · US
Method for Controlling Load of Transformer Based on Hot Spot Temperature Measured by Using Fiber Grating Technology
US-2016322149-A1 · Nov 3, 2016 · US
Double insulated heat spreader
US-9480185-B2 · Oct 25, 2016 · US
Winding component
US-2016307684-A1 · Oct 20, 2016 · US
Reactor provided with a cooler
US-9466415-B2 · Oct 11, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F27/08?
- CPC H01F27/08 is the Cooperative Patent Classification code for “Cooling (heat-transfer elements F28F); Ventilating (structural details of casings H01F27/02).”
- How many patents are filed under CPC H01F27/08 (Cooling (heat-transfer elements F28F); Ventilating (structural details of casings H01F27/02))?
- Our database includes 464 publications tagged with this CPC code.
- Is patent activity under CPC H01F27/08 growing?
- Publication counts under this code: 44 in 2024 vs 45 in 2025 (latest complete years).