Stepper motor driver for mechanical engineering
US-10826417-B2 · Nov 3, 2020 · US
Arrangements for controlling dynamo-electric motors rotating step by step
Arrangements for controlling dynamo-electric motors rotating step by step · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P8/00 |
| Official title | Arrangements for controlling dynamo-electric motors rotating step by step |
| Display label | Arrangements for controlling dynamo-electric motors rotating step by step |
| Total patents | 91 |
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 | 2 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 14 |
| 2019 | 17 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drive device used in head-up display device and head-up display device
US-2020241297-A1 · Jul 30, 2020 · US
System and method for controlling a motor in a catheter procedure system
US-10709510-B2 · Jul 14, 2020 · US
Motor temperature estimation apparatus and method by the same
US-10700631-B2 · Jun 30, 2020 · US
System and method for an interferometer resistant to externally applied forces
US-10670462-B2 · Jun 2, 2020 · US
Actuator control system
US-10647176-B2 · May 12, 2020 · US
Motor control apparatus, sheet conveyance apparatus, and image forming apparatus
US-10637382-B2 · Apr 28, 2020 · US
Methods and systems for controllably moving multiple moveable stages in a displacement device
US-2020014291-A1 · Jan 9, 2020 · US
Apparatus and method for sensorless detection of load torque of a stepper motor and for optimizing drive current for efficient operation
US-10511245-B2 · Dec 17, 2019 · US
Stepper motor driver for mechanical engineering
US-2019372492-A1 · Dec 5, 2019 · US
Printer device and method for generating appropriate conveyance force
US-2019358950-A1 · Nov 28, 2019 · US
Control device, optical apparatus, control method, and storage medium
US-10461675-B2 · Oct 29, 2019 · US
Actuator control system utilizing circuit card assembly
US-2019310110-A1 · Oct 10, 2019 · US
Driving device, printer device, and method thereof
US-10439532-B2 · Oct 8, 2019 · US
Driving device, stepping motor driving method, program, and electronic timepiece
US-10416611-B2 · Sep 17, 2019 · US
Motor control apparatus, sheet conveyance apparatus, and image forming apparatus
US-2019260320-A1 · Aug 22, 2019 · US
Methods and systems for controllably moving multiple moveable stages in a displacement device
US-10348178-B2 · Jul 9, 2019 · US
Apparatus and Method For Sensorless Detection of Load Torque of a Stepper Motor and for Optimizing Drive Current for Efficient Operation
US-2019190424-A1 · Jun 20, 2019 · US
Integrated circuit device and electronic appliance
US-10326444-B2 · Jun 18, 2019 · US
Motor temperature estimation apparatus and method by the same
US-2019181792-A1 · Jun 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P8/00?
- CPC H02P8/00 is the Cooperative Patent Classification code for “Arrangements for controlling dynamo-electric motors rotating step by step.”
- How many patents are filed under CPC H02P8/00 (Arrangements for controlling dynamo-electric motors rotating step by step)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC H02P8/00 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).