Water feeding method, water feeding system implementing said method, and steam generating facility provided with water feeding system
US-10352246-B2 · Jul 16, 2019 · US
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Safety or venting devices
Safety or venting devices · 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 | F22D1/14 |
| Official title | Safety or venting devices |
| Display label | Safety or venting devices |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water feeding method, water feeding system implementing said method, and steam generating facility provided with water feeding system
US-2018363557-A1 · Dec 20, 2018 · US
Device for preventing steam from being produced in flue gas cooler for oxyfuel combustion boiler
US-9903583-B2 · Feb 27, 2018 · US
Device for preventing steam from being produced in flue gas cooler for oxyfuel combustion boiler
US-2016169504-A1 · Jun 16, 2016 · US