Electric valve control device and electric valve device
US-12504091-B2 · Dec 23, 2025 · US
Arrangements for starting
Arrangements for starting · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P8/04 |
| Official title | Arrangements for starting |
| Display label | Arrangements for starting |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stepper motor control method and apparatus with reduced vibration during acceleration and deceleration
US-2025317081-A1 · Oct 9, 2025 · US
Electric valve control device and electric valve device
US-2025172218-A1 · May 29, 2025 · US
Motor driving circuit, integrated circuit device, electronic apparatus, and motor control method
US-11606051-B2 · Mar 14, 2023 · US
Motor driving apparatus, motor driving method, and timepiece
US-11424702-B2 · Aug 23, 2022 · US
Motor driving circuit, integrated circuit device, electronic apparatus, and motor control method
US-2021135610-A1 · May 6, 2021 · US
Movement, electronic timepiece, and motor drive control method
US-10958199-B2 · Mar 23, 2021 · US
Motor driving apparatus, motor driving method, and timepiece
US-2020313583-A1 · Oct 1, 2020 · US
Movement, electronic timepiece, and motor drive control method
US-2020036309-A1 · Jan 30, 2020 · US
Driving device, printer device, and method thereof
US-10439532-B2 · Oct 8, 2019 · US
Motor control device and image forming apparatus
US-10243493-B2 · Mar 26, 2019 · US
Driving device, printer device, and method thereof
US-2019028048-A1 · Jan 24, 2019 · US
Stepper motor drive and stall detection circuit
US-10153718-B2 · Dec 11, 2018 · US
Motor operated valve apparatus and motor operated valve controller
US-10132540-B2 · Nov 20, 2018 · US
Stepper motor drive and stall detection circuit
US-2018241330-A1 · Aug 23, 2018 · US
Indicating-needle type meter device
US-10041821-B2 · Aug 7, 2018 · US
Motor control device and image forming apparatus
US-2018167006-A1 · Jun 14, 2018 · US
Controller for driving a stepper motor
US-9825567-B2 · Nov 21, 2017 · US
Control device and method for stepper motor that ensure improved performance of stepper motor during activation period
US-9780708-B2 · Oct 3, 2017 · US
Motor control device and motor control method
US-9748880-B2 · Aug 29, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P8/04?
- CPC H02P8/04 is the Cooperative Patent Classification code for “Arrangements for starting.”
- How many patents are filed under CPC H02P8/04 (Arrangements for starting)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC H02P8/04 growing?
- Publication counts under this code: 1 in 2023 vs 3 in 2025 (latest complete years).