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Inventor

Hui Rao

Inventor
Beijing, CN

Overview

3→
Patents
2020–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Fprimary
G06FElectric digital data processing20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
G01CMeasuring distances, levels or bearings10%
G05DSystems for controlling or regulating non-electric variables10%
G06KGraphical data reading10%
G06VImage or video recognition or understanding10%
H04NPictorial communication, e.g. television10%
H04WWireless communication networks10%
PatentTitleYear
11,127,328Bar screen control circuitry, bar screen display system and method for controlling a bar screen202110,820,050Video playback apparatus and video playback method202010,567,932Positioning adapter, communication method, indoor positioning system and method2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history
2020–2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD32020–2021
Locations
LocationPatentsSpan
Beijing, CN32020–2021