Motor control apparatus, sheet conveyance apparatus, and image forming apparatus
US-2017346974-A1 · Nov 30, 2017 · US
Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P1/04 |
| Official title | Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter |
| Display label | Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter |
| Total patents | 218 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 13 |
| 2017 | 22 |
| 2018 | 21 |
| 2019 | 13 |
| 2020 | 16 |
| 2021 | 18 |
| 2022 | 32 |
| 2023 | 21 |
| 2024 | 17 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor driving apparatus
US-2017331408-A1 · Nov 16, 2017 · US
System and method for controlling start of fuel cell vehicle
US-2017305297-A1 · Oct 26, 2017 · US
Method for controlling an electric motor
US-2017310249-A1 · Oct 26, 2017 · US
Apparatus for controlling operation of power converstion device
US-2017310208-A1 · Oct 26, 2017 · US
Drive controller and motor drive system
US-9780707-B2 · Oct 3, 2017 · US
Windmill synchronization in an electric propulsion system
US-2017275013-A1 · Sep 28, 2017 · US
Engine start-up device, and engine-start-up control method
US-9765745-B2 · Sep 19, 2017 · US
Apparatus and means for progressive motor start based on current derivative synchronisation
US-9755554-B2 · Sep 5, 2017 · US
Apparatus and means for starting of AC motors, algorithm for self-adapting motor start with soft-starter
US-9742316-B2 · Aug 22, 2017 · US
Automatic cleaning method for a pump system comprising a softstarter arrangement
US-9735713-B2 · Aug 15, 2017 · US
Motor driving controller and motor driving control method
US-2017222578-A1 · Aug 3, 2017 · US
Variable precharge timing
US-9713965-B2 · Jul 25, 2017 · US
Method and system for controlling electrical vacuum pump
US-9712088-B2 · Jul 18, 2017 · US
Phase management and power saving mode in an image forming apparatus
US-9692334-B2 · Jun 27, 2017 · US
Motor on-delay timer
US-2017179854-A1 · Jun 22, 2017 · US
Quasi vector motor controller
US-9685898-B2 · Jun 20, 2017 · US
Motor driving apparatus and refrigerator including same
US-9657980-B2 · May 23, 2017 · US
Dynamic limitation device and dynamic limitation method implementing a device of this kind
US-2017126151-A1 · May 4, 2017 · US
Soft starting system for an electrical motor
US-2017070166-A1 · Mar 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P1/04?
- CPC H02P1/04 is the Cooperative Patent Classification code for “Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter.”
- How many patents are filed under CPC H02P1/04 (Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter)?
- Our database includes 218 publications tagged with this CPC code.
- Is patent activity under CPC H02P1/04 growing?
- Publication counts under this code: 17 in 2024 vs 14 in 2025 (latest complete years).