Inventor

Weifeng Tong

Inventor
Shanghai, CN

Overview

5→
Patents
2020–2021
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.

G06Fprimary
G06FElectric digital data processing14%
H04WWireless communication networks14%
G06KGraphical data reading9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
G06VImage or video recognition or understanding9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04MTelephonic communication9%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers9%
G10LSpeech analysis techniques or speech synthesis5%
H01QAntennas, i.e. radio aerials5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to ALIBABA GROUP HOLDING LTD (2)· patent assignee history
2020Based in Hangzhou, CN· patent location history
2021Patents assigned to BESTECHNIC SHANGHAI CO LTD (3)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BESTECHNIC SHANGHAI CO LTD32021
ALIBABA GROUP HOLDING LTD22020
Locations
LocationPatentsSpan
Shanghai, CN32021
Hangzhou, CN22020