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Inventor

Dadong Liu

Inventor
Beijing, CN

Overview

3→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC14primary
LOC1440%
H04BTransmission20%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04WWireless communication networks20%
PatentTitleYear
11,051,315Data exchange method, terminal device, and network device2021D0864918Earphone2019D0864164Earphone2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to LIU DADONG (2)· patent assignee history
2019Based in Guangxi, CN· patent location history
2019Based in Qinzhou, CN· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIU DADONGself22019
HUAWEI TECH CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN12021
Guangxi, CN12019
Qinzhou, CN12019