Tankless water heater isolation valve assembly
US-2025116412-A1 · Apr 10, 2025 · US
Draining arrangements
Draining arrangements · 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 | F24D19/088 |
| Official title | {Draining arrangements} |
| Display label | Draining arrangements |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tankless water heater isolation valve assembly
US-12241640-B2 · Mar 4, 2025 · US
Hydronic expansion tank assembly
US-12209758-B2 · Jan 28, 2025 · US
Heat pump system and waste tank
US-2024410637-A1 · Dec 12, 2024 · US
Drain Systems and Methods for Heater Assemblies
US-2024240829-A1 · Jul 18, 2024 · US
Condensate drain system for a furnace
US-12025347-B2 · Jul 2, 2024 · US
Air heating apparatus
US-2023417431-A1 · Dec 28, 2023 · US
Freeze Protection Valves, Systems, And Methods
US-2023235896-A1 · Jul 27, 2023 · US
Tankless water heater isolation valve assembly
US-2023151975-A1 · May 18, 2023 · US
Combustion device
US-2023139779-A1 · May 4, 2023 · US
Hydronic expansion tank assembly
US-2023130688-A1 · Apr 27, 2023 · US
Tankless water heater isolation valve assembly
US-11603995-B2 · Mar 14, 2023 · US
Refilling device for a hydronic heating system and method of operating
US-11473784-B2 · Oct 18, 2022 · US
Heat pumps
US-2022325548-A1 · Oct 13, 2022 · US
Condensate drain system for a furnace
US-2022163236-A1 · May 26, 2022 · US
Condensate drain system for a furnace
US-11209187-B2 · Dec 28, 2021 · US
Tankless water heater isolation valve assembly
US-2021381698-A1 · Dec 9, 2021 · US
Hot water apparatus with flanged connections
US-10816222-B2 · Oct 27, 2020 · US
Condensate drain system for a furnace
US-2020271354-A1 · Aug 27, 2020 · US
Refilling device for a hydronic heating system and method of operating
US-2020080728-A1 · Mar 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24D19/088?
- CPC F24D19/088 is the Cooperative Patent Classification code for “Draining arrangements.”
- How many patents are filed under CPC F24D19/088 (Draining arrangements)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F24D19/088 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).