Heated condensate drainage tube
US-2022042719-A1 · Feb 10, 2022 · US
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Arrangements for drainage, venting or aerating (valves for venting or aerating F16K24/00)
Arrangements for drainage, venting or aerating (valves for venting or aerating F16K24/00) · 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 | F24D19/08 |
| Official title | Arrangements for drainage, venting or aerating (valves for venting or aerating F16K24/00) |
| Display label | Arrangements for drainage, venting or aerating (valves for venting or aerating F16K24/00) |
| Total patents | 14 |
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 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heated condensate drainage tube
US-11187435-B2 · Nov 30, 2021 · US
Furnace inlet water collector
US-10928076-B2 · Feb 23, 2021 · US
Heated condensate drainage tube
US-2021003318-A1 · Jan 7, 2021 · US
Furnace Inlet Water Collector
US-2020033011-A1 · Jan 30, 2020 · US
Condensate drain pan port
US-10514196-B2 · Dec 24, 2019 · US
Boiler loop system
US-10458662-B2 · Oct 29, 2019 · US
Intake drain system and method
US-10302311-B2 · May 28, 2019 · US
Condensate drain pan port
US-2018202704-A1 · Jul 19, 2018 · US
Boiler loop system
US-2018156470-A1 · Jun 7, 2018 · US
Intake drain system and method
US-2017219218-A1 · Aug 3, 2017 · US
Intake drain system and method
US-9631821-B2 · Apr 25, 2017 · US
Boiler loop system
US-2017089592-A1 · Mar 30, 2017 · US
Intake drain system and method
US-2015233586-A1 · Aug 20, 2015 · US