Control valves with adjustable valve packing
US-2025189058-A1 · Jun 12, 2025 · US
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on the plug
on 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 | F16K5/0684 |
| Official title | {on the plug} |
| Display label | on the plug |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ball valve with integral seal retraction
US-11982376-B1 · May 14, 2024 · US
Ball valve with integral seal retraction
US-11732812-B1 · Aug 22, 2023 · US
Ball valve with pistoning seating surfaces
US-11649902-B2 · May 16, 2023 · US
Ball valve system with ball mounted seal
US-2023131017-A1 · Apr 27, 2023 · US
Seal and regulator valve
US-11578806-B2 · Feb 14, 2023 · US
Ball valve with integral seal retraction
US-11460117-B1 · Oct 4, 2022 · US
Contoured integrated seat for ball valve
US-2022163122-A1 · May 26, 2022 · US
Valve device
US-11280415-B2 · Mar 22, 2022 · US
Contoured integrated seat for ball valve
US-11274751-B2 · Mar 15, 2022 · US
Contoured integrated seat for ball valve
US-2021222779-A1 · Jul 22, 2021 · US
Seal and regulator valve
US-2021215258-A1 · Jul 15, 2021 · US
Valve device
US-2020408311-A1 · Dec 31, 2020 · US
Valve
US-2020256475-A1 · Aug 13, 2020 · US
Sealing system for valve
US-2020096118-A1 · Mar 26, 2020 · US
Elliptical Ball Valve Seal
US-2019331238-A1 · Oct 31, 2019 · US
Ball valve
US-9964219-B2 · May 8, 2018 · US
Rotary valve and quick exhaust valve for railway vehicle
US-2017321814-A1 · Nov 9, 2017 · US
Ball valve
US-2017138487-A1 · May 18, 2017 · US
Combined butterfly/ball valve
US-9574499-B2 · Feb 21, 2017 · US