Inventor

Kai Hong Du

Inventor
Shanghai, CN

Overview

10→
Patents
2017–2021
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 communication69%
G06FElectric digital data processing15%
H04WWireless communication networks15%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to IBM (8)· patent assignee history
2017–2021Based in Shanghai, CN· patent location history
2018Patents assigned to INERNATIONAL BUSINESS MACHINES CORP (1)· patent assignee history
2021Patents assigned to HUIZHOU TCL MOBILE COMMUNICATION CO LTD (1)· patent assignee history
2021Patents assigned to JRD COMMUNICATION SHENZHEN LTD (1)· patent assignee history
2021Based in Huizhou, CN· patent location history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM82017–2021
HUIZHOU TCL MOBILE COMMUNICATION CO LTD12021
INERNATIONAL BUSINESS MACHINES CORP12018
JRD COMMUNICATION SHENZHEN LTD12021
Locations
LocationPatentsSpan
Shanghai, CN82017–2021
Huizhou, CN12021
Shenzhen, CN12021