Inventor
Xuming HE
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
H04WWireless communication networks25%
PatentTitleYear
11,991,494Keyless control device and earphone2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to Shenzhen grandsun electronic co ltd (1)· patent assignee history
2024Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| Shenzhen grandsun electronic co ltd | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2024 |