Inventor
KWEI CHUNG LI
Inventor
HK
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters73%
A46BBrushes7%
A61CDentistry7%
G08BSignalling systems, e.g. personal calling systems7%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
12,519,409Method of rotor angle estimation for a multi-phase permanent magnet rotor motor202612,362,693Method of adjusting motor control voltages for a permanent magnet rotor motor202512,166,437Method of operating a synchronous motor in a flux weakening mode and a controller therefor202412,166,444Multi-phase permanent magnet rotor motor with independent phase coil windings202412,126,285Method of determining initial speed for a synchronous motor and a controller therefor202412,074,541Method of starting a synchronous motor and a controller therefor202411,937,688Toothbrushes and audible signal generating components thereof202411,824,470Method of determining an initial rotor position for a synchronous motor and a controller therefor202311,817,804Method of starting a synchronous motor and a controller therefor202311,817,806Method of determining initial speed for a synchronous motor and a controller therefor202311,799,411Multi-phase permanent magnet rotor motor with independent phase coil windings202311,677,346Method of operating a synchronous motor in a flux weakening mode and a controller therefor2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to KINETIC TECH INTERNATIONAL HOLDINGS LP (11)· patent assignee history
2023–2026Based in HK· patent location history
2024Patents assigned to SMART CHIP MICROELECTRONIC CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KINETIC TECH INTERNATIONAL HOLDINGS LP | 11 | 2023–2026 |
| SMART CHIP MICROELECTRONIC CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| HK | 12 | 2023–2026 |