LexDanaLexDanabeta
Inventor

Cuili ZHANG

Inventor
CN

Overview

4→
Patents
2023–2024
Patent span
Electricity
Primary field (CPC H)

Patents· 4 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 transducers57%
H01QAntennas, i.e. radio aerials14%
H04MTelephonic communication14%
H05KPrinted circuits14%
PatentTitleYear
12,114,143Reinforcing part for diaphragm of speaker, the diaphragm and the speaker202412,041,400Acoustic device and electronic apparatus202411,632,629Reinforcing part for diaphragm of speaker, the diaphragm and the speaker202311,575,993Speaker and speaker module2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to GOERTEK INC (4)· patent assignee history
2023–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOERTEK INC42023–2024
Locations
LocationPatentsSpan
CN42023–2024