Open circuit diagnostic for pulsed solenoid I/P
US-11525523-B2 · Dec 13, 2022 · US
the actuated members consisting of multiple way valves
the actuated members consisting of multiple way valves · 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 | F16K31/423 |
| Official title | {the actuated members consisting of multiple way valves} |
| Display label | the actuated members consisting of multiple way valves |
| Total patents | 86 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pilot-type electromagnetic valve
US-2021324966-A1 · Oct 21, 2021 · US
Pulse valve with pressure vessel penetration
US-11092980-B2 · Aug 17, 2021 · US
Open circuit diagnostic for pulsed solenoid i/p
US-2021239233-A1 · Aug 5, 2021 · US
Electro-pneumatic converters and related methods
US-11073221-B2 · Jul 27, 2021 · US
On/Off Hydraulic Valve
US-2021123459-A1 · Apr 29, 2021 · US
Solenoid valve assembly for a braking system for a vehicle, braking system for a vehicle, and method for mounting a solenoid valve assembly for a braking system for a vehicle
US-10988126-B2 · Apr 27, 2021 · US
Proportional flow control valve with counterbalance valve integrated therewith
US-10969800-B2 · Apr 6, 2021 · US
Proportional flow control and counterbalance valve having single seat configuration
US-10969801-B2 · Apr 6, 2021 · US
Vehicle seating assembly
US-10899251-B2 · Jan 26, 2021 · US
Proportional Flow Control Valve with Counterbalance Valve Integrated Therewith
US-2020393855-A1 · Dec 17, 2020 · US
Proportional Flow Control and Counterbalance Valve Having Single Seat Configuration
US-2020393856-A1 · Dec 17, 2020 · US
Vehicle seating assembly
US-2020361344-A1 · Nov 19, 2020 · US
Electromagnetic valve device and use thereof
US-2020355279-A1 · Nov 12, 2020 · US
Electromagnetic valve device, use thereof, and system
US-10830363-B2 · Nov 10, 2020 · US
Electromagnetic valve device and use thereof
US-10767769-B2 · Sep 8, 2020 · US
Fluid valve
US-10760707-B2 · Sep 1, 2020 · US
Electropneumatic magnet valve, flapper valve member for an electropneumatic magnet valve
US-10724651-B2 · Jul 28, 2020 · US
Electropneumatic trailer supply module for providing the trailer supply pressure
US-2020207319-A1 · Jul 2, 2020 · US
Servo-valve and fluidic device
US-10677373-B2 · Jun 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K31/423?
- CPC F16K31/423 is the Cooperative Patent Classification code for “the actuated members consisting of multiple way valves.”
- How many patents are filed under CPC F16K31/423 (the actuated members consisting of multiple way valves)?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC F16K31/423 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).