Hot water delivery
US-10519633-B2 · Dec 31, 2019 · US
having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H)
having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E03C1/044 |
| Official title | having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H) |
| Display label | having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H) |
| Total patents | 164 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 20 |
| 2017 | 13 |
| 2018 | 18 |
| 2019 | 10 |
| 2020 | 17 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 19 |
| 2024 | 17 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plumbing fixture with user interface
US-10501915-B2 · Dec 10, 2019 · US
Plumbing fixture with heating element
US-10494798-B2 · Dec 3, 2019 · US
Drinking-water supply device and method for controlling same
US-2019308892-A1 · Oct 10, 2019 · US
Apparatus for water temperature regulation
US-2019249901-A1 · Aug 15, 2019 · US
Water thermoregulation device having an electric heat pump
US-2019249900-A1 · Aug 15, 2019 · US
Faucet device for aircraft lavatory unit
US-10365012-B2 · Jul 30, 2019 · US
Faucet apparatus
US-10273667-B2 · Apr 30, 2019 · US
Hot Water Faucet
US-2019094893-A1 · Mar 28, 2019 · US
Mixing valve
US-2018305909-A1 · Oct 25, 2018 · US
Method of controlling mixing valve
US-10106964-B2 · Oct 23, 2018 · US
Shower head with integrated mixing valve
US-10087607-B2 · Oct 2, 2018 · US
Plumbing fixture with user interface
US-2018274215-A1 · Sep 27, 2018 · US
Instantaneous hot water circulation unit with scale cleaning function
US-2018238586-A1 · Aug 23, 2018 · US
Mixing valve
US-10041234-B2 · Aug 7, 2018 · US
Plumbing fixture with heating element
US-2018216323-A1 · Aug 2, 2018 · US
Plumbing fixture with heating elemenet
US-2018209126-A1 · Jul 26, 2018 · US
Faucet conversion system
US-2018186655-A1 · Jul 5, 2018 · US
Plumbing fixture with user interface
US-10000914-B2 · Jun 19, 2018 · US
Water mixing system for thermoregulating water
US-2018119990-A1 · May 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E03C1/044?
- CPC E03C1/044 is the Cooperative Patent Classification code for “having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H).”
- How many patents are filed under CPC E03C1/044 (having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H))?
- Our database includes 164 publications tagged with this CPC code.
- Is patent activity under CPC E03C1/044 growing?
- Publication counts under this code: 17 in 2024 vs 17 in 2025 (latest complete years).