Controller for a drill
US-2024001502-A1 · Jan 4, 2024 · US
Speed loop, i.e. comparison of the motor speed with a speed reference
Speed loop, i.e. comparison of the motor speed with a speed reference · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P2205/07 |
| Official title | Speed loop, i.e. comparison of the motor speed with a speed reference |
| Display label | Speed loop, i.e. comparison of the motor speed with a speed reference |
| Total patents | 196 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 23 |
| 2019 | 35 |
| 2020 | 27 |
| 2021 | 20 |
| 2022 | 21 |
| 2023 | 12 |
| 2024 | 13 |
| 2025 | 14 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control scheme for operating cordless power tool based on battery temperature
US-10523087-B2 · Dec 31, 2019 · US
Systems and methods for controlling sinusoidally driven motors
US-10511239-B2 · Dec 17, 2019 · US
Powertrain with ac brushless starter and sensor/sensorless control method
US-2019323469-A1 · Oct 24, 2019 · US
System and method for variable rate, high speed irrigation control
US-10405505-B2 · Sep 10, 2019 · US
Motor control device
US-2019260313-A1 · Aug 22, 2019 · US
Motor drive controlling apparatus, motor drive controlling method, and tube pump
US-10381963-B2 · Aug 13, 2019 · US
Motor control unit
US-10348235-B2 · Jul 9, 2019 · US
Method of controlling electric oil pump
US-2019190430-A1 · Jun 20, 2019 · US
Control apparatus of an electric motor
US-2019146453-A1 · May 16, 2019 · US
Elevator control device
US-10280038-B2 · May 7, 2019 · US
Systems and methods for controlling sinusoidally driven motors
US-2019131894-A1 · May 2, 2019 · US
Method and System for Feedback-Controlling
US-2019074785-A1 · Mar 7, 2019 · US
Motor control unit
US-2019068105-A1 · Feb 28, 2019 · US
In-vehicle electric motor control device
US-10131352-B2 · Nov 20, 2018 · US
A linear actuator with a brushless dc motor
US-2018331638-A1 · Nov 15, 2018 · US
Control device, optical device, control method, and storage medium
US-2018331640-A1 · Nov 15, 2018 · US
Control device for machine apparatus and gain determination method for friction compensation
US-10120396-B2 · Nov 6, 2018 · US
Motor control device
US-2018309393-A1 · Oct 25, 2018 · US
Control parameter adjustment method used in electric motor control device and electric motor control device using said control parameter adjustment method
US-2018275628-A1 · Sep 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P2205/07?
- CPC H02P2205/07 is the Cooperative Patent Classification code for “Speed loop, i.e. comparison of the motor speed with a speed reference.”
- How many patents are filed under CPC H02P2205/07 (Speed loop, i.e. comparison of the motor speed with a speed reference)?
- Our database includes 196 publications tagged with this CPC code.
- Is patent activity under CPC H02P2205/07 growing?
- Publication counts under this code: 13 in 2024 vs 14 in 2025 (latest complete years).