Trunnion-type ball valve, valve seal structure, and valve packing
US-10767768-B2 · Sep 8, 2020 · US
with the housing or parts of the housing mechanically pressing the seal against the plug
with the housing or parts of the housing mechanically pressing the seal against the plug · 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 | F16K5/201 |
| Official title | {with the housing or parts of the housing mechanically pressing the seal against the plug} |
| Display label | with the housing or parts of the housing mechanically pressing the seal against the plug |
| Total patents | 174 |
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 | 5 |
| 2016 | 6 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 20 |
| 2020 | 27 |
| 2021 | 22 |
| 2022 | 26 |
| 2023 | 16 |
| 2024 | 16 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve
US-2020256475-A1 · Aug 13, 2020 · US
Rotary type valve device
US-10704455-B2 · Jul 7, 2020 · US
Valve device and cooling system
US-2020158248-A1 · May 21, 2020 · US
Refrigerant control valve apparatus
US-10514103-B2 · Dec 24, 2019 · US
Structure and method for fastening ball seat for ball valve, trunnion ball valve, and hydrogen station using the ball valve
US-10465804-B2 · Nov 5, 2019 · US
Elliptical Ball Valve Seal
US-2019331238-A1 · Oct 31, 2019 · US
Valve device
US-10443745-B2 · Oct 15, 2019 · US
Assembly for compressing a ball valve seat
US-10428959-B2 · Oct 1, 2019 · US
Ball Valve Having an Adjustable Trim Arrangement
US-2019249786-A1 · Aug 15, 2019 · US
Ball Valve Having a Ball Valve Element with Rotation Control
US-2019249782-A1 · Aug 15, 2019 · US
Coolant control valve with thermoelectric generator
US-10358969-B2 · Jul 23, 2019 · US
Sealing device and sealing assembly
US-2019219171-A1 · Jul 18, 2019 · US
Coolant control valve unit having sealing structure
US-10352460-B2 · Jul 16, 2019 · US
Valve device
US-2019186641-A1 · Jun 20, 2019 · US
Trunnion-type ball valve, valve seal structure, and valve packing
US-2019154161-A1 · May 23, 2019 · US
Ball valve geometry and dynamic seal assembly
US-10295066-B2 · May 21, 2019 · US
Compact rotary valve body for coolant control valve
US-2019113143-A1 · Apr 18, 2019 · US
Ball valve geometry and dynamic seal assembly
US-2019101218-A1 · Apr 4, 2019 · US
Coolant control valve with thermoelectric generator
US-2019093543-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K5/201?
- CPC F16K5/201 is the Cooperative Patent Classification code for “with the housing or parts of the housing mechanically pressing the seal against the plug.”
- How many patents are filed under CPC F16K5/201 (with the housing or parts of the housing mechanically pressing the seal against the plug)?
- Our database includes 174 publications tagged with this CPC code.
- Is patent activity under CPC F16K5/201 growing?
- Publication counts under this code: 16 in 2024 vs 9 in 2025 (latest complete years).