Drive control method, drive system, processing system and storage medium
US-11682987-B2 · Jun 20, 2023 · US
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in either direction of rotation
in either direction of rotation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P1/40 |
| Official title | in either direction of rotation |
| Display label | in either direction of rotation |
| Total patents | 18 |
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 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drive control method, drive system, processing system and storage medium
US-2021194392-A1 · Jun 24, 2021 · US
Method for operating a three-phase machine
US-11012017-B2 · May 18, 2021 · US
Method for operating a three-phase machine
US-2020106376-A1 · Apr 2, 2020 · US
Controller for increasing torque output of electric motors
US-10284128-B2 · May 7, 2019 · US
Controller for increasing torque output of electric motors
US-2018367075-A1 · Dec 20, 2018 · US
Motor control device, motor control method, and non-transitory computer readable medium encoded with computer program
US-10090789-B2 · Oct 2, 2018 · US
Motor control device, motor control method, and non-transitory computer readable medium encoded with computer program
US-2018034391-A1 · Feb 1, 2018 · US
Modular multiple single-pole electromagnetic switching system and method
US-9806642-B2 · Oct 31, 2017 · US
Automatic cleaning method for a pump system comprising a softstarter arrangement
US-9735713-B2 · Aug 15, 2017 · US
Quasi vector motor controller
US-9685898-B2 · Jun 20, 2017 · US
Electric vehicle moving direction detection
US-9656574-B2 · May 23, 2017 · US
Electric vehicle moving direction detection
US-2016152157-A1 · Jun 2, 2016 · US
Quasi variable frequency motor controller
US-9350275-B2 · May 24, 2016 · US
Modular multiple single-pole electromagnetic switching system and method
US-2016134210-A1 · May 12, 2016 · US
Automatic Cleaning Method For A Pump System Comprising A Softstarter Arrangement
US-2015340972-A1 · Nov 26, 2015 · US
Quasi vector motor controller
US-2015333685-A1 · Nov 19, 2015 · US
Quasi variable frequency motor controller
US-2015333663-A1 · Nov 19, 2015 · US