Control apparatus of electrically driven valve, electrically driven valve, and electrically driven valve unit using the same
US-2024280185-A1 · Aug 22, 2024 · US
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characterised by bidirectional operation
characterised by bidirectional operation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P8/20 |
| Official title | characterised by bidirectional operation |
| Display label | characterised by bidirectional operation |
| 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 |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plug-and-play stepper motor for a pointer display assembly
US-11530936-B2 · Dec 20, 2022 · US
Electronic timepiece, movement, and motor control circuit for a timepiece
US-11294334-B2 · Apr 5, 2022 · US
Plug-And-Play Stepper Motor For A Pointer Display Assembly
US-2021033435-A1 · Feb 4, 2021 · US
Power seat system for sensing motor reverse rotation and method thereof
US-10840837-B2 · Nov 17, 2020 · US
Electronic Timepiece, Movement, And Motor Control Circuit For A Timepiece
US-2020249631-A1 · Aug 6, 2020 · US
System and method for controlling a motor in a catheter procedure system
US-10709510-B2 · Jul 14, 2020 · US
Motor control device and step-out state detection method
US-10615725-B2 · Apr 7, 2020 · US
Hinge with feedback
US-10415286-B1 · Sep 17, 2019 · US
Stepping motor control device, timepiece, and control method of stepping motor for timepiece
US-2019273456-A1 · Sep 5, 2019 · US
Motor control device and step-out state detection method
US-2019190417-A1 · Jun 20, 2019 · US
Sensing system and sensing method
US-10281273-B2 · May 7, 2019 · US
Power seat system for sensing motor reverse rotation and method thereof
US-2019123667-A1 · Apr 25, 2019 · US
Drive controller of instrument
US-9787234-B2 · Oct 10, 2017 · US
Sensing system and sensing method
US-2017184397-A1 · Jun 29, 2017 · US
System and method for controlling a motor in a catheter procedure system
US-2016310222-A1 · Oct 27, 2016 · US
Drive controller of instrument
US-2016301343-A1 · Oct 13, 2016 · US