Method for detecting a safe state of a valve of a hydraulic system
US-12552340-B2 · Feb 17, 2026 · US
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Valve look-up tables
Valve look-up tables · 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 | F16D2500/70294 |
| Official title | Valve look-up tables |
| Display label | Valve look-up tables |
| Total patents | 17 |
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 | 7 |
| 2016 | 3 |
| 2017 | 2 |
| 2019 | 1 |
| 2022 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for detecting a safe state of a valve of a hydraulic system
US-2025333014-A1 · Oct 30, 2025 · US
Clutch control reference value setting method
US-2022290726-A1 · Sep 15, 2022 · US
Clutch control reference value setting method
US-11441622-B1 · Sep 13, 2022 · US
Method and temperature transmission compensation
US-10260536-B2 · Apr 16, 2019 · US
Multi-plexing clutch logic control of a multi-mode transmission
US-9759318-B2 · Sep 12, 2017 · US
Variator control with torque protection
US-9752678-B2 · Sep 5, 2017 · US
Redundant controls for a multi-mode transmission
US-9429232-B2 · Aug 30, 2016 · US
Method and temperature transmission compensation
US-2016245314-A1 · Aug 25, 2016 · US
Method for temperature transmission compensation
US-9329097-B2 · May 3, 2016 · US
Adaptive control of a flow control solenoid valve
US-9188221-B2 · Nov 17, 2015 · US
Method for temperature transmission compensation
US-2015268119-A1 · Sep 24, 2015 · US
Multi-plexing clutch logic control of a multi-mode transmission
US-2015247572-A1 · Sep 3, 2015 · US
Adaptive control of a flow control solenoid valve
US-2015233469-A1 · Aug 20, 2015 · US
Multi-plexing clutch logic control of a multi-mode transmission
US-9037370-B2 · May 19, 2015 · US
Variator control with torque protection
US-2015080172-A1 · Mar 19, 2015 · US
Adaptive control of a flow control solenoid
US-8965652-B2 · Feb 24, 2015 · US