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Inventor

Jiudong WANG

Inventor
CN

Overview

2→
Patents
2022–2023
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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 transducers67%
G10KSound-producing devices33%
PatentTitleYear
11,722,818Method and apparatus for recognizing wind noise of earphone, and earphone202311,245,976Earphone signal processing method and system, and earphone2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to BEIJING XIAONIAO TINGTING TECH CO LTD (2)· patent assignee history
2022–2023Based in CN· patent location history
2023Patents assigned to LITTLE BIRD CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING XIAONIAO TINGTING TECH CO LTD22022–2023
LITTLE BIRD CO LTD12023
Locations
LocationPatentsSpan
CN22022–2023