Inventor

Wei-Lin Chang

Inventor
Taipei, TW

Overview

2→
Patents
2021
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 transducers40%
G06FElectric digital data processing20%
G10LSpeech analysis techniques or speech synthesis20%
H03GControl of amplification20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to PIXART IMAGING INC (2)· patent assignee history
2021Patents assigned to UNLIMITER MFA CO LTD (2)· patent assignee history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIXART IMAGING INC22021
UNLIMITER MFA CO LTD22021
Locations
LocationPatentsSpan
Taipei, TW22021