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SK TELECOM CHINA HOLDING CO LTD

Overview
  • Total Patents
    27
About

SK TELECOM CHINA HOLDING CO LTD has a total of 27 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, computer technology and consumer goods are SK TELECOM CHINA HOLDING CO LT, Wuhan hongxu information technology co ltd and ANHUI DAER INTELLIGENT CONTROL SYSTEM CO LTD.

Patent filings in countries

World map showing SK TELECOM CHINA HOLDING CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing SK TELECOM CHINA HOLDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dongyuan Luo 16
#2 Xiangyan Li 16
#3 Hengyi Jin 10
#4 Lu Yin 5
#5 Luo Dongyuan 5
#6 Li Xiangyan 5
#7 Li Chengbei 5
#8 Chengbei Li 5
#9 Jin Hengyi 4
#10 Shengdong Shu 3

Latest patents

Publication Filing date Title
CN103188610A Method and device for providing information
CN103812847A Method and device for playing media
CN103186902A Trip detecting method and device based on video
CN102045265A Device and method for information interaction
CN101945373A Method and device for acquiring network signal quality information
CN101826066A Method and device for transmitting groups through universal serial bus
CN101763271A Method and device for loading classes and creating and accessing class objects
CN101754447A Intelligent card
CN101751266A Method and device for updating graphic user interface (GUI) component
CN101753688A Mobile terminal
CN101751365A Improved ISO7816 interface device and data transmission processing method thereof
CN101754452A Device and method for expanding intelligent card
CN101754213A Smart card, terminal equipment, and authentication server for guaranteeing application safety and methods thereof
CN101751718A Intelligent card providing two operating system environments
CN101754449A Device and method for starting intelligent card
CN101754451A Power-supplying device of integrated smart card
CN101751593A Smart card and backup, recovering method and system thereof
CN101754448A Dual-core intelligent card for mobile communication and data transmission and processing method thereof
CN101754443A Mobile phone, intelligent card and method for using the intelligent card to control the peripheral equipment of the mobile phone
CN101742730A Intelligent card-based machine-card binding method and mobile terminal used for same