Learn more

CHINA TELECOM CORP LTD

Overview
  • Total Patents
    4,497
  • GoodIP Patent Rank
    663
  • Filing trend
    ⇩ 13.0%
About

CHINA TELECOM CORP LTD has a total of 4,497 patent applications. It decreased the IP activity by 13.0%. Its first patent ever was published in 2003. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Hong Kong. Its main competitors in its focus markets telecommunications, digital networks and computer technology are GEN DYNAMICS C4 SYSTEMS INC, CHINA MOBILE COMMUNICATIONS GROUP CO LTD and ZETTII KORPOREJSHN.

Patent filings in countries

World map showing CHINA TELECOM CORP LTDs patent filings in countries

Patent filings per year

Chart showing CHINA TELECOM CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bi Qi 185
#2 Wang Qingyang 173
#3 Chen Peng 128
#4 Cao Lei 118
#5 Yang Fengyi 118
#6 Zhu Xuetian 89
#7 Tang Hong 83
#8 Zhao Ye 76
#9 Zhang Guanghui 75
#10 Yin Ke 75

Latest patents

Publication Filing date Title
CN112261716A Remote machine, time synchronization method and system thereof, near-end machine and storage medium
WO2021077797A1 Quality of service measurement method and device, and user plane function
CN111326851A Antenna device
CN111372306A Method for determining signal power, related device and computer readable storage medium
CN111372257A Remote coverage unit control method and device and remote coverage unit
CN111313939A Multi-channel indoor distribution system and MIMO signal transmission method thereof
CN111698764A Special frequency priority failure prevention method and system and anchor point 4G base station
CN111343702A 5G system energy-saving control method and system and computer readable storage medium
CN111314924A Information transmission method, near-end equipment, far-end equipment and communication system
CN111698738A Method and device for switching boundary of shared carrier
CN111698737A Method and device for reselecting boundary of shared carrier
CN111698689A Networking method and device for carrier hybrid sharing
CN111698676A Network residence control method, MME device, communication network, and storage medium
CN111698069A Method and equipment for random access based on PLMN
CN111698763A Terminal residing network control method, MME (mobility management entity) equipment, AMF (advanced metering framework) equipment and network
CN111698688A Terminal residing method based on 5G co-construction sharing, network equipment and communication network
CN111698757A Terminal access control method, MME device, communication network, and storage medium
CN111698687A Terminal residing method based on 5G co-construction sharing, network equipment and communication network
CN111698675A Data processing method, device and computer readable storage medium
CN111698733A Method, device and system for providing QoS differentiation of shared carrier