Supercritical CO2 boiler capable of realizing uniform combustion, corrosion resistance and coking resistance, and boiler system
US-11493202-B2 · Nov 8, 2022 · US
for pulverulent fuel · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23C3/008 |
| Official title | {for pulverulent fuel} |
| Display label | for pulverulent fuel |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11493202-B2 · Nov 8, 2022 · US
US-2022090782-A1 · Mar 24, 2022 · US
US-2020056780-A1 · Feb 20, 2020 · US
US-10211465-B2 · Feb 19, 2019 · US
US-10040712-B2 · Aug 7, 2018 · US
US-2017321885-A1 · Nov 9, 2017 · US
US-9765967-B2 · Sep 19, 2017 · US
US-9683736-B2 · Jun 20, 2017 · US
US-2016211531-A1 · Jul 21, 2016 · US
US-2015000572-A1 · Jan 1, 2015 · US