Passive and no-loss weather cap for protection of wind induced downdraft in sensitive exhaust system
US-11959636-B2 · Apr 16, 2024 · US
This page is not indexed by search engines while we improve data quality.
Mouths; Inlet holes
Mouths; Inlet holes · 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 | F23J13/06 |
| Official title | Mouths; Inlet holes |
| Display label | Mouths; Inlet holes |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flue systems for fuel burning devices
US-2023213188-A1 · Jul 6, 2023 · US
Passive and no-loss weather cap for protectionof wind induced downdraft in sensitive exhaust system
US-2022163202-A1 · May 26, 2022 · US
Plant for absorption of individual components in gases
US-11306643-B2 · Apr 19, 2022 · US
Passive and no-loss weather cap for protection of wind induced downdraft in sensitive exhaust systems
US-11274825-B2 · Mar 15, 2022 · US
Plant for Absorption of Individual Components in Gases
US-2019323409-A1 · Oct 24, 2019 · US
Open hearth fireplace systems and methods
US-2019212011-A1 · Jul 11, 2019 · US
Passive and no-loss weather cap for protection of wind induced downdraft in sensitive exhaust systems
US-2018017251-A1 · Jan 18, 2018 · US
Low profile vent terminal with variable exhaust angle
US-9459007-B2 · Oct 4, 2016 · US
Method of installing exhaust tube
US-9341368-B2 · May 17, 2016 · US
Method of installing exhaust tube
US-2016053995-A1 · Feb 25, 2016 · US