Hydrophilic coating with enhanced properties to limit reactivity, limit dissolution, minimize contamination potential and provide anti-fungal properties
US-2018340081-A1 · Nov 29, 2018 · 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 | F28F19/06 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 221 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 17 |
| 2017 | 18 |
| 2018 | 18 |
| 2019 | 30 |
| 2020 | 20 |
| 2021 | 25 |
| 2022 | 23 |
| 2023 | 15 |
| 2024 | 17 |
| 2025 | 19 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchanger and method of manufacturing same
US-2018266769-A1 · Sep 20, 2018 · US
Antifouling coating, heat exchanger provided with same, and method for manufacturing heat exchanger
US-10048026-B2 · Aug 14, 2018 · US
Flat extruded aluminum multi-port tube whose inner surface is highly corrosion-resistant and an aluminum heat exchanger using the tube
US-2018164052-A1 · Jun 14, 2018 · US
Chemical heat storage device
US-2018142962-A1 · May 24, 2018 · US
Heat transfer tube having rare-earth oxide superhydrophobic surface and method for manufacturing the same
US-2018135927-A1 · May 17, 2018 · US
Aluminum-alloy brazing sheet fin material for heat exchanger, and production process therefor
US-2018073118-A1 · Mar 15, 2018 · US
Clad sheets for heat exchangers
US-2017368596-A1 · Dec 28, 2017 · US
Method for manufacturing refrigerant distributor, refrigerant distributor manufacturing apparatus, refrigerant distributor, heat exchanger, and air-conditioning device
US-2017363376-A1 · Dec 21, 2017 · US
Niobium-based alloy that is resistant to aqueous corrosion
US-9834829-B1 · Dec 5, 2017 · US
Methods for the formation and shaping of cooling channels, and related articles of manufacture
US-9803939-B2 · Oct 31, 2017 · US
Surface treatment method for aluminum heat exchangers
US-9739544-B2 · Aug 22, 2017 · US
Aluminum alloy brazing sheet
US-2017232561-A1 · Aug 17, 2017 · US
Brazed Heat Exchanger and Manufacturing Process
US-2017234630-A1 · Aug 17, 2017 · US
Heat exchanger tube, heat exchanger, and brazing paste
US-2017205159-A1 · Jul 20, 2017 · US
Ceramic coated automotive heat exchanger components
US-9701177-B2 · Jul 11, 2017 · US
Condenser arrangement for an air conditioning system
US-2017190239-A1 · Jul 6, 2017 · US
Aluminium alloy laminated plate
US-2017173741-A1 · Jun 22, 2017 · US
Method for making corrosion resistant fluid conducting parts
US-9662740-B2 · May 30, 2017 · US
Surface-treated aluminum alloy and surface-treated aluminum alloy clad material
US-2017115076-A1 · Apr 27, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F19/06?
- CPC F28F19/06 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F28F19/06 (Mechanical Engineering)?
- Our database includes 221 publications tagged with this CPC code.
- Is patent activity under CPC F28F19/06 growing?
- Publication counts under this code: 17 in 2024 vs 19 in 2025 (latest complete years).