Heat exchanger and household appliance
US-11435149-B2 · Sep 6, 2022 · US
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Type of materials to be protected by cathodic protection
Type of materials to be protected by cathodic protection · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23F2201/00 |
| Official title | Type of materials to be protected by cathodic protection |
| Display label | Type of materials to be protected by cathodic protection |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 5 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing aluminum alloy clad material
US-11408690-B2 · Aug 9, 2022 · US
Flat extruded aluminum multi-port tube whose inner surface is highly corrosion-resistant and an aluminum heat exchanger using the tube
US-11255618-B2 · Feb 22, 2022 · US
Aluminum alloy cladding material for heat exchanger
US-10788275-B2 · Sep 29, 2020 · US
Aluminum alloy fin material for heat exchanger, method for manufacturing same, heat exchanger using said aluminum alloy fin material and method for manufacturing same
US-2020239989-A1 · Jul 30, 2020 · US
Heat exchanger and household appliance
US-2020141670-A1 · May 7, 2020 · US
Flat extruded aluminum multi-port tube whose inner surface is highly corrosion-resistant and an aluminum heat exchanger using the tube
US-2020124362-A1 · Apr 23, 2020 · US
Anti-biofouling method and anti-biofouling apparatus
US-2020017178-A1 · Jan 16, 2020 · US
Method for producing aluminum alloy clad material
US-2019323788-A1 · Oct 24, 2019 · 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
Lifetime diagnosis component for anticorrosive coating, heat exchanger, refrigeration-and-air-conditioning apparatus
US-9964367-B2 · May 8, 2018 · US
Corrosion Protection System and Method for Use with Electrical Contacts
US-2018097325-A1 · Apr 5, 2018 · US
Aluminum alloy cladding material for heat exchanger
US-2017321974-A1 · Nov 9, 2017 · US
Aluminum Alloy Heat Exchanger
US-2016298914-A1 · Oct 13, 2016 · US
Aluminum-alloy clad member, method for producing same, and heat exchanger using aluminum-alloy clad member
US-2016161199-A1 · Jun 9, 2016 · US
Lifetime diagnosis component for anticorrosive coating, heat exchanger, refrigeration-and-air-conditioning apparatus
US-2016131445-A1 · May 12, 2016 · US