Fluidic devices
US-11982377-B1 · May 14, 2024 · US
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with resilient valve members
with resilient valve 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 | F16K3/28 |
| Official title | with resilient valve members |
| Display label | with resilient valve members |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flow control valve, a method of assembly, and a hydraulic system
US-11619311-B2 · Apr 4, 2023 · US
Fluid control valve, and valve timing adjusting device employing same
US-11519306-B2 · Dec 6, 2022 · US
Valve assemblies to supply fluid pressure to components in multiple transmission operating modes
US-11512720-B2 · Nov 29, 2022 · US
Flush valve, dust collector and dust collection system
US-11458430-B2 · Oct 4, 2022 · US
Fluidic devices and related haptic systems and methods
US-2022065355-A1 · Mar 3, 2022 · US
Flow Control Valve, a Method of Assembly, and a Hydraulic System
US-2021381605-A1 · Dec 9, 2021 · US
Fluidic devices, haptic systems including fluidic devices, and related methods
US-11193597-B1 · Dec 7, 2021 · US
Fluid control valve, and valve timing adjusting device employing same
US-2021180476-A1 · Jun 17, 2021 · US
Valve
US-2021140549-A1 · May 13, 2021 · US
Flush valve, dust collector and dust collection system
US-2021138384-A1 · May 13, 2021 · US
Valve assemblies to supply fluid pressure to components in multiple transmission operating modes
US-2021123463-A1 · Apr 29, 2021 · US
Fluidic switching devices
US-10648573-B2 · May 12, 2020 · US
Valve gate within a Venturi gap of a Venturi device for producing vacuum
US-10571030-B2 · Feb 25, 2020 · US
Asymetrically cutting valve seats
US-10422197-B2 · Sep 24, 2019 · US
Fluidic switching devices
US-2019063619-A1 · Feb 28, 2019 · US
Valve gate within a venturi gap of a venturi device for producing vacuum
US-2018080567-A1 · Mar 22, 2018 · US
Asymetrically cutting valve seats
US-2016265301-A1 · Sep 15, 2016 · US
Valve and method for controlling flow in tubular members
US-9404590-B2 · Aug 2, 2016 · US
Rotary shear valve assembly with hard-on-hard seal surfaces
US-9388908-B2 · Jul 12, 2016 · US