Magnetically controlled material-based magnetorheological pilot operated safety valve for hydraulic support, and applications of the same
US-11480263-B2 · Oct 25, 2022 · US
with auxiliary valve for fluid operation of the main valve
with auxiliary valve for fluid operation of the main valve · 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 | F16K17/10 |
| Official title | with auxiliary valve for fluid operation of the main valve |
| Display label | with auxiliary valve for fluid operation of the main valve |
| Total patents | 92 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 12 |
| 2021 | 6 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low-profile paired relief valve
US-11346454-B2 · May 31, 2022 · US
Magnetically controlled material-based magnetorheological pilot operated safety valve for hydraulic support, and applications of the same
US-2022090697-A1 · Mar 24, 2022 · US
External fuel metering valve with shuttle mechanism
US-11215490-B2 · Jan 4, 2022 · US
Counterbalance Valve with Two Setting Springs in Parallel
US-2021332901-A1 · Oct 28, 2021 · US
Adjustable deadband control system
US-11137781-B2 · Oct 5, 2021 · US
Pilot-operated pressure relief valve nozzle
US-2021301935-A1 · Sep 30, 2021 · US
Pilot valve for pressure relief valve
US-2021293212-A1 · Sep 23, 2021 · US
Relief valve
US-2021190222-A1 · Jun 24, 2021 · US
Valve
US-2021025409-A1 · Jan 28, 2021 · US
Valve mechanism and liquid ejecting system
US-2020378406-A1 · Dec 3, 2020 · US
Hydraulic valve for dampening pressure spikes, and associated systems and methods
US-10830366-B2 · Nov 10, 2020 · US
Hydrostatic valve arrangement, hydrostatic gear having the valve arrangement, and hydrostatic drive having the gear
US-10808838-B2 · Oct 20, 2020 · US
Depressurisation valve
US-2020194134-A1 · Jun 18, 2020 · US
Depressurisation valve
US-2020194135-A1 · Jun 18, 2020 · US
Adjustable deadband control system
US-10678274-B2 · Jun 9, 2020 · US
External fuel metering valve with shuttle mechanism
US-2020124458-A1 · Apr 23, 2020 · US
High-pressure safety valve
US-2020109790-A1 · Apr 9, 2020 · US
Temperature actuated electromechanical pressure relief valve
US-10598293-B2 · Mar 24, 2020 · US
Positive pressure relief valve
US-10571037-B2 · Feb 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K17/10?
- CPC F16K17/10 is the Cooperative Patent Classification code for “with auxiliary valve for fluid operation of the main valve.”
- How many patents are filed under CPC F16K17/10 (with auxiliary valve for fluid operation of the main valve)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC F16K17/10 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).