Radiant heater device
US-2019359032-A1 · Nov 28, 2019 · 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 | F28F7/00 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 87 |
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 | 16 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 7 |
| 2019 | 13 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refined-coal production method, and refined-coal production device
US-10465136-B2 · Nov 5, 2019 · US
Radiative transfer and power control with fractal metamaterial and plasmonics
US-10415896-B2 · Sep 17, 2019 · US
Heat transfer utilizing vascular composites and field induced forces
US-10352632-B2 · Jul 16, 2019 · US
Fluid-cooled heat exchanger
US-10330396-B2 · Jun 25, 2019 · US
Directional antennas from fractal plasmonic surfaces
US-2019162486-A1 · May 30, 2019 · US
Gas turbine engine component cooling circuit
US-10301947-B2 · May 28, 2019 · US
Pumped refrigerant cooling system with 1+1 to N+1 and built-in redundancy
US-10288324-B2 · May 14, 2019 · US
Heat exchanger
US-10240876-B2 · Mar 26, 2019 · US
Gas turbine engine component cooling circuit
US-10100646-B2 · Oct 16, 2018 · US
Heat dissipating assembly and electronic device using the same
US-2018232022-A1 · Aug 16, 2018 · US
Radiative transfer and power control with fractal metamaterial and plasmonics
US-10030917-B1 · Jul 24, 2018 · US
Thermoelectric flow cloaking via metamaterials
US-2018164050-A1 · Jun 14, 2018 · US
Heat dissipating assembly and electronic device using the same
US-9977474-B2 · May 22, 2018 · US
Radiative transfer and power control with fractal metamaterial and plasmonics
US-9935503-B2 · Apr 3, 2018 · US
Additive manufacturing method
US-2018015539-A1 · Jan 18, 2018 · US
Heat transfer utilizing vascular composites and field induced forces
US-2017341727-A1 · Nov 30, 2017 · US
Piping module for air fractionation plant
US-9816765-B2 · Nov 14, 2017 · US
Heat sink structure and manufacturing method thereof
US-9802280-B2 · Oct 31, 2017 · US
Conformal heat exchanger for battery cell stack
US-9780421-B2 · Oct 3, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F7/00?
- CPC F28F7/00 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F28F7/00 (Mechanical Engineering)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC F28F7/00 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).