Valves including multiple seats and related assemblies and methods
US-10125874-B2 · Nov 13, 2018 · US
Details relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K29/00)
Details relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K29/00) · 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 | F16K25/00 |
| Official title | Details relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K29/00) |
| Display label | Details relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K29/00) |
| Total patents | 204 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 17 |
| 2017 | 17 |
| 2018 | 19 |
| 2019 | 30 |
| 2020 | 28 |
| 2021 | 21 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 9 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ball valves with translating seating assemblies
US-9958078-B2 · May 1, 2018 · US
Valve having an improved sealing element and an improved valve seat support
US-9897221-B2 · Feb 20, 2018 · US
Water stop switch device and shower head
US-2018001331-A1 · Jan 4, 2018 · US
Choke trim assembly
US-9856988-B2 · Jan 2, 2018 · US
Valve with self-aligning stem tip
US-2017343115-A1 · Nov 30, 2017 · US
Valve device and poppet
US-9822884-B2 · Nov 21, 2017 · US
Proportional valve, air-conditioner compressor arrangement, and operating method
US-2017321689-A1 · Nov 9, 2017 · US
Denting device for improving surface roughness of valve plate and valve plate having dent pattern
US-2017299079-A1 · Oct 19, 2017 · US
Coated seals
US-9777858-B2 · Oct 3, 2017 · US
Force actuated control valve
US-9777862-B2 · Oct 3, 2017 · US
Valve device for switching or metering a fluid
US-9765898-B2 · Sep 19, 2017 · US
Valve Rotor for a Solenoid Valve, and Valve Cartridge for a Solenoid Valve
US-2017219112-A1 · Aug 3, 2017 · US
Fluid controller
US-2017184206-A1 · Jun 29, 2017 · US
Gas lift valve assemblies having fluid flow barrier and methods of assembling same
US-9689241-B2 · Jun 27, 2017 · US
Fluid valve
US-9683672-B2 · Jun 20, 2017 · US
Valve with force generating element
US-9677679-B2 · Jun 13, 2017 · US
Valve with adaptive facial sealing ring
US-2017146141-A1 · May 25, 2017 · US
Powder coating compositions for reducing friction and wear in high temperature high pressure applications
US-2017130060-A1 · May 11, 2017 · US
Damping valve
US-9644760-B2 · May 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K25/00?
- CPC F16K25/00 is the Cooperative Patent Classification code for “Details relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K29/00).”
- How many patents are filed under CPC F16K25/00 (Details relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K29/00))?
- Our database includes 204 publications tagged with this CPC code.
- Is patent activity under CPC F16K25/00 growing?
- Publication counts under this code: 9 in 2024 vs 13 in 2025 (latest complete years).