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Inventor

Guofu Wang

Inventor
Shandong, CN

Overview

2→
Patents
2020
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 transducers100%
PatentTitleYear
10,779,065Speaker module housing, speaker module and sounding device202010,638,233Speaker module and sound production device2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to GOERTEK INC (2)· patent assignee history
2020Based in Shandong, CN· patent location history
2020Based in Weifang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOERTEK INC22020
Locations
LocationPatentsSpan
Shandong, CN12020
Weifang, CN12020