Inventor

Changjie Ma

Inventor
Beijing, CN

Overview

5→
Patents
2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Tprimary
G06TImage data processing or generation, in general23%
G06VImage or video recognition or understanding23%
G06KGraphical data reading18%
G01CMeasuring distances, levels or bearings9%
G06FElectric digital data processing9%
G01SRadio direction-finding5%
G05DSystems for controlling or regulating non-electric variables5%
G08GTraffic control systems5%
G09BEducational or demonstration appliances5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to Baidu online network technology beijing co ltd (5)· patent assignee history
2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Baidu online network technology beijing co ltd52020
Locations
LocationPatentsSpan
Beijing, CN52020