Inventor
Huming Zheng
Inventor
Dongguan, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers86%
H04SStereophonic systems14%
PatentTitleYear
10,873,815Electret condenser microphone with low noise figure and method for producing the same202010,250,966Electrostatic loudspeaker and electrostatic headphone20199,860,647'High sound quality piezoelectric speaker'20189,686,603'Freely adjustable ergonomic bone conduction earphone rack'20179,510,102'Moving iron sounding device'20169,462,403'Package-integrable high sound quality moving coil loudspeaker structure'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to TRANSOUND ELECTRONICS CO LTD (6)· patent assignee history
2016–2020Based in Dongguan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TRANSOUND ELECTRONICS CO LTD | 6 | 2016–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dongguan, CN | 6 | 2016–2020 |