Inventor

Guodong Li

Inventor
St. Ives, AU

Overview

3→
Patents
2020–2021
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.

F04Bprimary
F04BPositive-displacement machines for liquids8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G05BControl or regulating systems in general8%
G10LSpeech analysis techniques or speech synthesis8%
H01JElectric discharge tubes or discharge lamps8%
H02JElectric power networks8%
H04BTransmission8%
H04MTelephonic communication8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
H04SStereophonic systems8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to NUCTECH CO LTD (1)· patent assignee history
2020Based in Beijing, CN· patent location history
2021Patents assigned to DOLBY LABORATORIES LICENSING CORP (1)· patent assignee history
2021Patents assigned to STATE GRID CORP CHINA (1)· patent assignee history
2021Patents assigned to STATE GRID TIANJIN ELECTRIC POWER CO (1)· patent assignee history
2021Patents assigned to UNIV SOUTHEAST (1)· patent assignee history
2021Based in St. Ives, AU· patent location history
2021Based in Tianjin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOLBY LABORATORIES LICENSING CORP12021
NUCTECH CO LTD12020
STATE GRID CORP CHINA12021
STATE GRID TIANJIN ELECTRIC POWER CO12021
UNIV SOUTHEAST12021
Locations
LocationPatentsSpan
St. Ives, AU12021
Tianjin, CN12021
Beijing, CN12020