Inventor

GUO XIAOXIA

CN5 patents

⚠️ This page may combine multiple inventors who share the name “GUO XIAOXIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM & TELEVISION

2 patents

US10321181B2Jun 11, 2019

Conditional access method and system for intelligent operating system

ACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM & TELEVISION0 citations32

US10685094B2Jun 16, 2020

Digital rights management (DRM) method and system for intelligent operating system

ACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM & TELEVISION0 citations30

UNIV SHANGHAI JIAOTONG

1 patent

US12291615B2May 6, 2025

Proton exchange membrane made of a crystalline sulfonated polyimide block copolymer, preparation method and use thereof

UNIV SHANGHAI JIAOTONG0 citations51

ACADEMY OF BROADCASTING SCIENCE NAT RADIO AND TELEVISION ADMINISTRATION

1 patent

US11303459B2Apr 12, 2022

Smart television terminal and method for establishing a trust chain therefor

ACADEMY OF BROADCASTING SCIENCE NAT RADIO AND TELEVISION ADMINISTRATION0 citations36

SUZHOU H C SOIL & WATER SCIENCE AND TECH CO LTD

1 patent

US11119016B2Sep 14, 2021

Image measurement device and method for the surface deformation of specimen based on sub-pixel corner detection

SUZHOU H C SOIL & WATER SCIENCE AND TECH CO LTD0 citations35