Exhaust gas flow regulator and heat recovery steam generator having same
US-12098659-B2 · Sep 24, 2024 · US
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with a plurality of closure members
with a plurality of closure members · 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 | F16K1/165 |
| Official title | {with a plurality of closure members} |
| Display label | with a plurality of closure members |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Exhaust gas flow regulator and heat recovery steam generator having same
US-2024052761-A1 · Feb 15, 2024 · US
Method and mechanism for symmetrically controlling pressure in process chamber
US-11359732-B1 · Jun 14, 2022 · US
Disconnectable fluid coupling
US-11346484-B2 · May 31, 2022 · US
Valve assembly controlled by electromagnet
US-11248716-B2 · Feb 15, 2022 · US
Disconnectable Fluid Coupling
US-2021293364-A1 · Sep 23, 2021 · US
Disconnectable fluid coupling
US-10907759-B2 · Feb 2, 2021 · US
Turbocharger for an internal combustion engine
US-10883418-B2 · Jan 5, 2021 · US
Disconnectable Fluid Coupling
US-2020326022-A1 · Oct 15, 2020 · US
Valve assembly controlled by electromagnet
US-2020263801-A1 · Aug 20, 2020 · US
Check valves
US-2020166146-A1 · May 28, 2020 · US
Additively manufactured valve assembly
US-10557555-B2 · Feb 11, 2020 · US
Downhole gas separators and methods of separating a gas from a liquid within a hydrocarbon well
US-10450848-B2 · Oct 22, 2019 · US
Flush-mounted air inlet flaps
US-10414267-B2 · Sep 17, 2019 · US
Turbocharger For An Internal Combustion Engine
US-2019264603-A1 · Aug 29, 2019 · US
Arrangement and method to sense flow using mechanical stress microsensors
US-10281302-B2 · May 7, 2019 · US
Additively manufactured valve assembly
US-2019085983-A1 · Mar 21, 2019 · US
Saw tooth design for control damper
US-10174847-B2 · Jan 8, 2019 · US
Electric generator for an aircraft, comprising a ventilation device with controlled opening
US-10088055-B2 · Oct 2, 2018 · US
Flush-Mounted Air Inlet Flaps
US-2018251020-A1 · Sep 6, 2018 · US