Stepper Motor Control Systems and Methods for Actuators
US-2024388228-A1 · Nov 21, 2024 · US
Control of step size; Intermediate stepping, e.g. microstepping
Control of step size; Intermediate stepping, e.g. microstepping · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P8/22 |
| Official title | Control of step size; Intermediate stepping, e.g. microstepping |
| Display label | Control of step size; Intermediate stepping, e.g. microstepping |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 11 |
| 2017 | 15 |
| 2018 | 13 |
| 2019 | 17 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Analog timepiece and control method of analog timepiece
US-10520897-B2 · Dec 31, 2019 · US
Driving device and electronic timepiece
US-10520898-B2 · Dec 31, 2019 · US
Printer
US-10479117-B2 · Nov 19, 2019 · US
Axial brushless DC motor with fractional and hold step function
US-10454403-B2 · Oct 22, 2019 · US
Motor control circuit, motor control device, actuator and control method for stepping motor
US-2019157999-A1 · May 23, 2019 · US
Systems and methods for controlling the position of a moving light fixture
US-10274175-B1 · Apr 30, 2019 · US
Method for adaptively driving a stepper motor, and corresponding device
US-10248135-B2 · Apr 2, 2019 · US
Display device for vehicle
US-2019049729-A1 · Feb 14, 2019 · US
Multi-axis robotic arm and adjusting method thereof
US-10173322-B2 · Jan 8, 2019 · US
Method and electronic circuit for stall detection
US-10171018-B2 · Jan 1, 2019 · US
Head-up display device
US-10139622-B2 · Nov 27, 2018 · US
Control device, optical apparatus, control method, and storage medium
US-2018331641-A1 · Nov 15, 2018 · US
Control device, optical device, control method, and storage medium
US-2018331640-A1 · Nov 15, 2018 · US
Motor control apparatus, motor control method, and program
US-2018302009-A1 · Oct 18, 2018 · US
Microstepper motor control circuit PWM output coupled to H-bridge gates
US-10084402-B2 · Sep 25, 2018 · US
Motor drive controller, control method for motor drive controller, control program for motor drive controller, and method for determining number of divisions of basic step angle
US-2018262136-A1 · Sep 13, 2018 · US
Electronic plumbing fixture fitting with electronic valve having low seal force
US-10036149-B2 · Jul 31, 2018 · US
Multi-axis robotic arm and adjusting method thereof
US-2018154516-A1 · Jun 7, 2018 · US
Method for adaptively driving a stepper motor, and corresponding device
US-2018129227-A1 · May 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P8/22?
- CPC H02P8/22 is the Cooperative Patent Classification code for “Control of step size; Intermediate stepping, e.g. microstepping.”
- How many patents are filed under CPC H02P8/22 (Control of step size; Intermediate stepping, e.g. microstepping)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC H02P8/22 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).