LexDanaLexDanabeta
Inventor

Xiaoxia Guo

Inventor
Beijing, CN

Overview

2→
Patents
2019–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television40%
G06FElectric digital data processing20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04LTransmission of digital information, e.g. telegraphic communication20%
PatentTitleYear
10,685,094Digital rights management (DRM) method and system for intelligent operating system202010,321,181Conditional access method and system for intelligent operating system2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to ACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM & TELEVISION (2)· patent assignee history
2019–2020Patents assigned to BEIJING NOVEL SUPER DIGITAL TV TECH CO LTD (2)· patent assignee history
2019–2020Based in Beijing, CN· patent location history
2020Patents assigned to UNITEND TECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM & TELEVISION22019–2020
BEIJING NOVEL SUPER DIGITAL TV TECH CO LTD22019–2020
UNITEND TECH INC12020
Locations
LocationPatentsSpan
Beijing, CN22019–2020