Monolithic gas trap adsorber for high efficiency, cost effective, low-emission condensing furnace
US-11802692-B2 · Oct 31, 2023 · US
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Traps
Traps · 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 | F23J3/04 |
| Official title | Traps |
| Display label | Traps |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monolithic gas trap adsorber for high efficiency, cost effective, low-emission condensing furnace
US-2021325038-A1 · Oct 21, 2021 · US
Duct wall surface structure
US-10488040-B2 · Nov 26, 2019 · US
Exhaust duct and boiler
US-10323844-B2 · Jun 18, 2019 · US
Apparatus for collecting large particle ash in thermal power plant
US-10288284-B2 · May 14, 2019 · US
High efficiency solid fuel burning stove with optimized burning conditions and low level of emission
US-10041682-B1 · Aug 7, 2018 · US
Flue gas treatment apparatus
US-2018085694-A1 · Mar 29, 2018 · US
Exhaust duct and boiler
US-2017328564-A1 · Nov 16, 2017 · US
Apparatus for collecting large particle ash in thermal power plant
US-2016320055-A1 · Nov 3, 2016 · US
Duct wall surface structure
US-2016273766-A1 · Sep 22, 2016 · US