Inventor

Hai Tao Li

Inventor
Beijing, CN

Overview

5→
Patents
2017–2021
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.

H04Wprimary
H04WWireless communication networks25%
G06FElectric digital data processing17%
G01SRadio direction-finding8%
G08BSignalling systems, e.g. personal calling systems8%
G10LSpeech analysis techniques or speech synthesis8%
H04JMultiplex communication8%
H04NPictorial communication, e.g. television8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
H05KPrinted circuits8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to NOKIA SOLUTIONS & NETWORKS OY (3)· patent assignee history
2017–2019Based in Beijing, CN· patent location history
2020Patents assigned to STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO (1)· patent assignee history
2020Based in Shanghai, CN· patent location history
2021Patents assigned to HONGFUJIN PREC ELECTRONICS TIANJIN CO LTD (1)· patent assignee history
2021Based in Tianjin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOKIA SOLUTIONS & NETWORKS OY32017–2019
HONGFUJIN PREC ELECTRONICS TIANJIN CO LTD12021
STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO12020
Locations
LocationPatentsSpan
Beijing, CN32017–2019
Tianjin, CN12021
Shanghai, CN12020