Predicting remaining useful life of a water heater storage tank
US-12405031-B2 · Sep 2, 2025 · US
for preventing galvanic corrosion, e.g. cathodic or electrolytic means
for preventing galvanic corrosion, e.g. cathodic or electrolytic means · 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 | F24H9/45 |
| Official title | for preventing galvanic corrosion, e.g. cathodic or electrolytic means |
| Display label | for preventing galvanic corrosion, e.g. cathodic or electrolytic means |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compact water heating and treatment system
US-12305885-B2 · May 20, 2025 · US
Compact water heating and treatment system
US-12195953-B2 · Jan 14, 2025 · US
UV lamp and anti-scale water treatment water heater apparatus with sanitation loop
US-12196430-B2 · Jan 14, 2025 · US
UV lamp and anti-scale water treatment water heater apparatus with sanitation loop with transparent wall
US-12135135-B2 · Nov 5, 2024 · US
Water heater control system with powered anode rod
US-11906203-B2 · Feb 20, 2024 · US
Sacrifical anode control for a water heater
US-11788771-B2 · Oct 17, 2023 · US
Water Heater Operation Monitoring and Notification
US-2023258368-A1 · Aug 17, 2023 · US
Cathodic corrosion and dry fire protection apparatus and methods for electric water heaters
US-11698209-B2 · Jul 11, 2023 · US
Water heater operation monitoring and notification
US-11674717-B2 · Jun 13, 2023 · US
Integrated Anode For A Heat Exchanger
US-2023084544-A1 · Mar 16, 2023 · US
Heating device and method for operating a heating device
US-11585574-B2 · Feb 21, 2023 · US
Measuring magnetite buildup in a magnetic filter
US-2023047720-A1 · Feb 16, 2023 · US
Uv lamp and anti-scale water treatment water heater apparatus with sanitation loop
US-2022373191-A1 · Nov 24, 2022 · US
Sacrifical anode control for a water heater
US-2022373225-A1 · Nov 24, 2022 · US
Integrated anode for a heat exchanger
US-11499748-B2 · Nov 15, 2022 · US
Compact water heating and treatment system
US-2022349623-A1 · Nov 3, 2022 · US
Measuring magnetite buildup in a magnetic filter
US-11484887-B2 · Nov 1, 2022 · US
Water heater operation monitoring and notification
US-2022260281-A1 · Aug 18, 2022 · US
UV lamp and anti-scale water treatment water heater apparatus with sanitation loop
US-11397009-B2 · Jul 26, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24H9/45?
- CPC F24H9/45 is the Cooperative Patent Classification code for “for preventing galvanic corrosion, e.g. cathodic or electrolytic means.”
- How many patents are filed under CPC F24H9/45 (for preventing galvanic corrosion, e.g. cathodic or electrolytic means)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC F24H9/45 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).