Remotely controlled valve operator
US-12516746-B2 · Jan 6, 2026 · US
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knee-joint
knee-joint · 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 | F16K5/061 |
| Official title | {knee-joint} |
| Display label | knee-joint |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary flow control valve that requires no linear motion
US-2025383021-A1 · Dec 18, 2025 · US
Rotary flow control valve that requires no linear motion
US-12410868-B2 · Sep 9, 2025 · US
Remotely controlled valve operator
US-2025271078-A1 · Aug 28, 2025 · US
Rotary flow control valve that requires no linear motion
US-2022252163-A1 · Aug 11, 2022 · US
Control valve
US-11371416-B2 · Jun 28, 2022 · US
Valve actuation mechanism
US-11339886-B2 · May 24, 2022 · US
High resolution ball valve with 270 degree rotation
US-11255445-B2 · Feb 22, 2022 · US
Cooling-water control valve device
US-11149627-B2 · Oct 19, 2021 · US
Control valve
US-2021140361-A1 · May 13, 2021 · US
High resolution ball valve with 270 degree rotation
US-2020378505-A1 · Dec 3, 2020 · US
Cooling-water control valve device
US-2020256241-A1 · Aug 13, 2020 · US
Valve actuation mechanism
US-2020096126-A1 · Mar 26, 2020 · US
Refrigerant control valve device
US-10513966-B2 · Dec 24, 2019 · US
Ball valve geometry and dynamic seal assembly
US-10295066-B2 · May 21, 2019 · US
Ball valve geometry and dynamic seal assembly
US-2019101218-A1 · Apr 4, 2019 · US
Flow Rate Control Valve
US-2018313462-A1 · Nov 1, 2018 · US
Refrigerant control valve device
US-2017211460-A1 · Jul 27, 2017 · US