Fluid valve and opening motion promoting device
US-10995877-B2 · May 4, 2021 · US
Packings (F16K3/246 takes precedence)
Packings (F16K3/246 takes precedence) · 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 | F16K3/243 |
| Official title | {Packings (F16K3/246 takes precedence)} |
| Display label | Packings (F16K3/246 takes precedence) |
| Total patents | 110 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 9 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 11 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve assemblies to supply fluid pressure to components in multiple transmission operating modes
US-2021123463-A1 · Apr 29, 2021 · US
Shuttle valve with damping
US-10914402-B2 · Feb 9, 2021 · US
Valve component arrangement and a control valve with a valve component arrangement
US-10876635-B2 · Dec 29, 2020 · US
Intermitter valve
US-10837561-B2 · Nov 17, 2020 · US
Sealing member for a multi-direction changeover valve and a multi-direction changeover valve including the sealing member
US-10816100-B2 · Oct 27, 2020 · US
Decoking control valve using dynamic rod seal
US-10816095-B2 · Oct 27, 2020 · US
Plumbing component
US-2020263398-A1 · Aug 20, 2020 · US
Self-cleaning valve
US-2020256481-A1 · Aug 13, 2020 · US
Intermitter valve
US-2020232565-A1 · Jul 23, 2020 · US
Trim assembly having a side branch resonator array and fluid control valve comprising same
US-10663083-B2 · May 26, 2020 · US
Modular Gland Arrangements For A Plug Valve
US-2020149528-A1 · May 14, 2020 · US
Valve device and method of producing valve device
US-2020141499-A1 · May 7, 2020 · US
Sealing member for a multi-direction changeover valve and a multi-direction changeover valve including the sealing member
US-2020141501-A1 · May 7, 2020 · US
Modular Gland Arrangements For A Fluid End Assembly
US-2020124045-A1 · Apr 23, 2020 · US
Modular gland arrangements for a plug valve
US-10539132-B2 · Jan 21, 2020 · US
Seal assemblies for use with fluid valves
US-10533668-B2 · Jan 14, 2020 · US
Modular gland arrangements for a fluid end assembly
US-10519950-B2 · Dec 31, 2019 · US
Fluid flow control apparatus for use with fluid valves
US-2019316689-A1 · Oct 17, 2019 · US
Packing apparatus and related methods to identify proper loading for valve packing
US-10443742-B2 · Oct 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K3/243?
- CPC F16K3/243 is the Cooperative Patent Classification code for “Packings (F16K3/246 takes precedence).”
- How many patents are filed under CPC F16K3/243 (Packings (F16K3/246 takes precedence))?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC F16K3/243 growing?
- Publication counts under this code: 11 in 2024 vs 12 in 2025 (latest complete years).