Power control system and method for motor preheating
US-2024125829-A1 · Apr 18, 2024 · US
Controlling or determining the temperature of the winding
Controlling or determining the temperature of the winding · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P29/64 |
| Official title | Controlling or determining the temperature of the winding |
| Display label | Controlling or determining the temperature of the winding |
| Total patents | 367 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 21 |
| 2017 | 32 |
| 2018 | 40 |
| 2019 | 41 |
| 2020 | 28 |
| 2021 | 31 |
| 2022 | 42 |
| 2023 | 33 |
| 2024 | 43 |
| 2025 | 33 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for controlling auto focus of camera module
US-2017264794-A1 · Sep 14, 2017 · US
Apparatus and method for controlling auto focus of camera module
US-2017264814-A1 · Sep 14, 2017 · US
Apparatus and method for controlling auto focus of camera module
US-2017264813-A1 · Sep 14, 2017 · US
Vehicle and electric motor control method for vehicle
US-2017257055-A1 · Sep 7, 2017 · US
Determination of permanent magnetic flux in an electric machine
US-9755567-B2 · Sep 5, 2017 · US
Electric automobile
US-9751409-B2 · Sep 5, 2017 · US
Multiple speed motor with thermal overload protection
US-9742246-B2 · Aug 22, 2017 · US
Motor controller, motor control method, and non-transitory computer-readable medium encoded with motor control program
US-2017237384-A1 · Aug 17, 2017 · US
Linear motor driver and method for driving same
US-9698719-B2 · Jul 4, 2017 · US
Controller calculating a distribution value to control electric current flow
US-9692343-B2 · Jun 27, 2017 · US
Apparatus and method for controlling temperature change in motor
US-9654043-B2 · May 16, 2017 · US
Motor control device
US-9647601-B2 · May 9, 2017 · US
Determination of permanent magnetic flux in an electric machine
US-2017126167-A1 · May 4, 2017 · US
Limp aside steering assist with estimated motor current
US-2017080971-A1 · Mar 23, 2017 · US
Control device of machine tool which estimates overheating of motor
US-9581989-B2 · Feb 28, 2017 · US
Temperature based control of voice coil motor
US-2017052341-A1 · Feb 23, 2017 · US
Synchronous machine control device
US-9577560-B2 · Feb 21, 2017 · US
Ac-rotary-machine control device and electric power-steering system provided with ac-rotary-machine control device
US-2017047883-A1 · Feb 16, 2017 · US
Motor control device for estimating temperature of windings, and method for calculating allowable duty cycle time for machine
US-2017012567-A1 · Jan 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P29/64?
- CPC H02P29/64 is the Cooperative Patent Classification code for “Controlling or determining the temperature of the winding.”
- How many patents are filed under CPC H02P29/64 (Controlling or determining the temperature of the winding)?
- Our database includes 367 publications tagged with this CPC code.
- Is patent activity under CPC H02P29/64 growing?
- Publication counts under this code: 43 in 2024 vs 33 in 2025 (latest complete years).