Self-adapting gas turbine firebox with variable geometry
US-11242992-B2 · Feb 8, 2022 · US
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using mechanical means
using mechanical means · 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 | F23N5/047 |
| Official title | {using mechanical means} |
| Display label | using mechanical means |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-adapting gas turbine firebox with variable geometry
US-2021108574-A1 · Apr 15, 2021 · US
Torch with integral flashback arrestor and thermal shut-off device
US-2019323709-A1 · Oct 24, 2019 · US
Combustion bypass passive valve system for a gas turbine
US-10337739-B2 · Jul 2, 2019 · US
Combustion bypass passive valve system for a gas turbine
US-2018051882-A1 · Feb 22, 2018 · US