Connector for transferring fluid
US-10842984-B2 · Nov 24, 2020 · US
the valve member consisting only of a predominantly disc-shaped flat element
the valve member consisting only of a predominantly disc-shaped flat element · 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 | F16K15/023 |
| Official title | {the valve member consisting only of a predominantly disc-shaped flat element} |
| Display label | the valve member consisting only of a predominantly disc-shaped flat element |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 11 |
| 2018 | 15 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Connecting rod for an internal combustion engine with variable compression
US-10801402-B2 · Oct 13, 2020 · US
Constant pressure switch apparatus and water heating system
US-10712022-B2 · Jul 14, 2020 · US
Check valve assembly
US-10682109-B2 · Jun 16, 2020 · US
Valves including one or more flushing features and related assemblies, systems, and methods
US-2020149657-A1 · May 14, 2020 · US
Transmission control device
US-10627002-B2 · Apr 21, 2020 · US
Check valve assembly
US-2020025308-A1 · Jan 23, 2020 · US
Connector for transferring fluid and method of use
US-10478607-B2 · Nov 19, 2019 · US
Check valve insert defining an open position and check valves having same
US-2019323618-A1 · Oct 24, 2019 · US
Piloted exhaust line valve and corresponding production method
US-2019323612-A1 · Oct 24, 2019 · US
Non-return valve for flue gas venting and damper assembly for use therein
US-10401027-B2 · Sep 3, 2019 · US
Check valve
US-10393278-B2 · Aug 27, 2019 · US
Damping Valve For A Vibration Damper
US-2019249742-A1 · Aug 15, 2019 · US
Flat gasket
US-2019211930-A1 · Jul 11, 2019 · US
Minimum Pressure Valve for a Screw Compressor for a Vehicle, in Particular a Utility Vehicle
US-2019211938-A1 · Jul 11, 2019 · US
Temperature-control device with spring element
US-2019203836-A1 · Jul 4, 2019 · US
Ejector for vaporized fuel gas recirculation devices
US-10280876-B2 · May 7, 2019 · US
Check valve with improved response time
US-10274094-B2 · Apr 30, 2019 · US
Centrifugal pump
US-10274093-B2 · Apr 30, 2019 · US
Umbrella check valve
US-2019078693-A1 · Mar 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K15/023?
- CPC F16K15/023 is the Cooperative Patent Classification code for “the valve member consisting only of a predominantly disc-shaped flat element.”
- How many patents are filed under CPC F16K15/023 (the valve member consisting only of a predominantly disc-shaped flat element)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC F16K15/023 growing?
- Publication counts under this code: 6 in 2024 vs 8 in 2025 (latest complete years).