Method for controlling NOx concentration in exhaust gas in combustion facility using pulverized coal
US-9714196-B2 · Jul 25, 2017 · US
Combustion apparatus using only lump fuel · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23B1/00 |
| Official title | {Combustion apparatus using only lump fuel} |
| Display label | Combustion apparatus using only lump fuel |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9714196-B2 · Jul 25, 2017 · US
US-9605849-B2 · Mar 28, 2017 · US
US-2017029328-A1 · Feb 2, 2017 · US
US-9551485-B2 · Jan 24, 2017 · US
US-2016186995-A1 · Jun 30, 2016 · US
US-9310077-B2 · Apr 12, 2016 · US