Encapsulated valve system and method of use
US-12253189-B2 · Mar 18, 2025 · US
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the fluid flowing through a constrictable tubular diaphragm
the fluid flowing through a constrictable tubular diaphragm · 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 | F16K11/027 |
| Official title | {the fluid flowing through a constrictable tubular diaphragm} |
| Display label | the fluid flowing through a constrictable tubular diaphragm |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Encapsulated valve system and method of use
US-12181076-B2 · Dec 31, 2024 · US
Flow reversing device
US-12121643-B2 · Oct 22, 2024 · US
Encapsulated valve system and method of use
US-11719348-B2 · Aug 8, 2023 · US
Bi-directional valve pump
US-2023116352-A1 · Apr 13, 2023 · US
Valve device and valve system equipped therewith, and control device contained therein for fluid flow control
US-11584279-B2 · Feb 21, 2023 · US
Bi-directional valve pump
US-11549598-B2 · Jan 10, 2023 · US
Flow Reversing Device
US-2022387687-A1 · Dec 8, 2022 · US
Encapsulated valve system and method of use
US-2022356954-A1 · Nov 10, 2022 · US
Flow reversing device
US-11426504-B2 · Aug 30, 2022 · US
Encapsulated valve system and method of use
US-2022196162-A1 · Jun 23, 2022 · US
Valve device and valve system equipped therewith, and control device contained therein for fluid flow control
US-2021261030-A1 · Aug 26, 2021 · US
Encapsulated valve system and method of use
US-2021254729-A1 · Aug 19, 2021 · US
Encapsulated valve system and method of use
US-11022223-B2 · Jun 1, 2021 · US
Bi-directional valve pump
US-2020158247-A1 · May 21, 2020 · US
Flow Reversing Device
US-2020030518-A1 · Jan 30, 2020 · US
Valve having a metal-bellows/piston unit
US-10295068-B2 · May 21, 2019 · US
Valve having a metal-bellows/piston unit
US-2017370481-A1 · Dec 28, 2017 · US
Compound valve
US-2017254425-A1 · Sep 7, 2017 · US
Three-port valve
US-9279507-B2 · Mar 8, 2016 · US