Electric valve control device and electric valve device
US-12504091-B2 · Dec 23, 2025 · US
Determining position before starting
Determining position before 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 | H02P8/08 |
| Official title | Determining position before starting |
| Display label | Determining position before starting |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 4 |
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
Control circuit of a stepper motor capable of detecting an external magnetic field
US-12418254-B2 · Sep 16, 2025 · US
Electric valve control device and electric valve device
US-2025172218-A1 · May 29, 2025 · US
Method and system for active flow rate and droplet size control of variable-orifice spray nozzle
US-2024307894-A1 · Sep 19, 2024 · US
Electromechanical watch capable of contactless communication with a communication device
US-2024204703-A1 · Jun 20, 2024 · US
Control circuit of a stepper motor capable of detecting an external magnetic field
US-2024186923-A1 · Jun 6, 2024 · US
Method and system for synchronizing a rotational eccentric mass with a magnetic resonance elastography scan
US-11821972-B2 · Nov 21, 2023 · US
Method and system for synchronizing a rotational eccentric mass with a magnetic resonance elastography scan
US-2023305090-A1 · Sep 28, 2023 · US
Movement and electronic timepiece
US-11165376-B2 · Nov 2, 2021 · US
Magnetic detection unit, angle detection device, position detection device, motor control device, motor unit, and motor control method
US-2021199470-A1 · Jul 1, 2021 · US
Driving module, restoration method and imaging device
US-10693400-B1 · Jun 23, 2020 · US
Opening-closing body control system and opening-closing body control method
US-10662695-B2 · May 26, 2020 · US
Motor controller and control method for stepping motor
US-10530283-B2 · Jan 7, 2020 · US
Motor module, motor step operation control system, and motor control device
US-10505478-B2 · Dec 10, 2019 · US
Control device for stepping motor and control method for stepping motor
US-10498270-B2 · Dec 3, 2019 · US
Driving device, printer device, and method thereof
US-10439532-B2 · Oct 8, 2019 · US
Movement And Electronic Timepiece
US-2019302698-A1 · Oct 3, 2019 · US
Motor module, motor step operation control system, and motor control device
US-2019222152-A1 · Jul 18, 2019 · US
Opening-closing body control system and opening-closing body control method
US-2019145149-A1 · May 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P8/08?
- CPC H02P8/08 is the Cooperative Patent Classification code for “Determining position before starting.”
- How many patents are filed under CPC H02P8/08 (Determining position before starting)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC H02P8/08 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).