Water heater blower leakage detection
US-11079139-B2 · Aug 3, 2021 · US
with the fire tubes arranged alongside the combustion chamber · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24H1/285 |
| Official title | {with the fire tubes arranged alongside the combustion chamber} |
| Display label | with the fire tubes arranged alongside the combustion chamber |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11079139-B2 · Aug 3, 2021 · US
US-2020096232-A1 · Mar 26, 2020 · US
US-10359213-B2 · Jul 23, 2019 · US
US-2017010019-A1 · Jan 12, 2017 · US