Method for inhibiting high temperature corrosion of heat exchange surface of biomass boiler
US-11994286-B2 · May 28, 2024 · US
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Start-up techniques
Start-up techniques · 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 | F23B90/02 |
| Official title | Start-up techniques |
| Display label | Start-up techniques |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for inhibiting high temperature corrosion of heat exchange surface of biomass boiler
US-2022113022-A1 · Apr 14, 2022 · US
System, method and apparatus for solid fuel ignition
US-10711994-B2 · Jul 14, 2020 · US
System, method and apparatus for solid fuel ignition
US-2018202649-A1 · Jul 19, 2018 · US
Fire ignition system
US-9322547-B2 · Apr 26, 2016 · US