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Inventor

Xinxiang Huo

Inventor
Weifang, CN

Overview

5→
Patents
2018–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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
10,567,858Loudspeaker module and terminal device202010,484,766Speaker module201910,299,030Speaker module with sealed cavity and a communicating hole201910,212,510Loudspeaker module201910,015,599Micro speaker2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to GOERTEK INC (5)· patent assignee history
2018–2019Based in Weifang, CN· patent location history
2020Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOERTEK INC52018–2020
Locations
LocationPatentsSpan
Weifang, CN42018–2019
Shandong, CN12020