Inventor

Dandan Hao

Inventor
Beijing, CN

Overview

10→
Patents
2017–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication47%
H04WWireless communication networks40%
H04JMultiplex communication7%
LOC167%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to ERICSSON TELEFON AB L M (9)· patent assignee history
2017Patents assigned to ERICSSON TELEFON AB L M (publ) (4)· patent assignee history
2017–2020Based in Beijing, CN· patent location history
2020Patents assigned to SHENZHEN AIKEGLOBAL IND CO LTD (1)· patent assignee history
2020Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M92017–2020
ERICSSON TELEFON AB L M (publ)42017
SHENZHEN AIKEGLOBAL IND CO LTD12020
Locations
LocationPatentsSpan
Beijing, CN92017–2020
Shenzhen, CN12020