Inventor

Jianhua Liu

Inventor
Beijing, CN

Overview

11→
Patents
2018–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H04Wprimary
H04WWireless communication networks24%
H04LTransmission of digital information, e.g. telegraphic communication16%
G06FElectric digital data processing12%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
H04BTransmission8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G06KGraphical data reading4%
G06TImage data processing or generation, in general4%
G06VImage or video recognition or understanding4%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2018–2021Based in Beijing, CN· patent location history
2021Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (4)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (4)· patent assignee history
2021Patents assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (3)· patent assignee history
2021Patents assigned to CHEN CHIENKUANG (1)· patent assignee history
2021Based in Guangdong, CN· patent location history
2021Based in Dongguan, CN· patent location history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE OPTOELECTRONICS TECH CO LTD42021
BOE TECHNOLOGY GROUP CO LTD42021
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD32021
HUAWEI TECH CO LTD32018–2019
CHEN CHIENKUANG12021
Locations
LocationPatentsSpan
Beijing, CN72018–2021
Guangdong, CN22021
Dongguan, CN12021
San Jose, California, US12021