Inventor

Biao Ma

Inventor
San Jose, CA, US

Overview

4→
Patents
2015–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G05Dprimary
G05DSystems for controlling or regulating non-electric variables14%
H04LTransmission of digital information, e.g. telegraphic communication14%
G07CTime or attendance registers9%
G08GTraffic control systems9%
H04WWireless communication networks9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60WConjoint control of vehicle sub-units of different type or different function5%
G06FElectric digital data processing5%
G06KGraphical data reading5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to SHANGHAI HUAHONG NEC ELECT CO (1)· patent assignee history
2015Based in Shanghai, CN· patent location history
2018–2020Patents assigned to BAIDU USA LLC (3)· patent assignee history
2018–2020Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAIDU USA LLC32018–2020
SHANGHAI HUAHONG NEC ELECT CO12015
Locations
LocationPatentsSpan
San Jose, California, US32018–2020
Shanghai, CN12015