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Inventor

Zhichang Wang

Inventor
Shenzhen, CN

Overview

1→
Patents
2017
Patent span
Electricity
Primary field (CPC H)

Patents· 1 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
9,661,412'Apparatus for providing passive stereo amplification for a portable device'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to LEI MING (1)· patent assignee history
2017Patents assigned to LIU ZHEN (1)· patent assignee history
2017Patents assigned to NOKIA TECHNOLOGIES OY (1)· patent assignee history
2017Patents assigned to OZCAN KORAY (1)· patent assignee history
2017Patents assigned to SALOMAA JYRI (1)· patent assignee history
2017Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEI MING12017
LIU ZHEN12017
NOKIA TECHNOLOGIES OY12017
OZCAN KORAY12017
SALOMAA JYRI12017
Locations
LocationPatentsSpan
Shenzhen, CN12017