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BEIJING CHANGKUN TECH CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    71,916
About

BEIJING CHANGKUN TECH CO LTD has a total of 23 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, transport and digital networks are AFFIRMED NETWORKS COMMUNICATIONS TECH INC, TAIT LTD and ABEDI SAIED.

Patent filings in countries

World map showing BEIJING CHANGKUN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing BEIJING CHANGKUN TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Quanyu 9
#2 Pan Ziyi 8
#3 Hu Yongliang 8
#4 Tang Xiaoli 7
#5 Liu Yubin 7
#6 Huang Ruihua 7
#7 Chen Xi 6
#8 Long Haibo 5
#9 Tan Wei 5
#10 Zhang Bo 3

Latest patents

Publication Filing date Title
CN112203239A Pre-established bearing management method in B-Trunc system
CN112188624A LTE downlink control channel resource allocation method
CN112153677A Uplink AMC optimization method for small telephone traffic scene
CN111787646A Self-networking communication system and method based on frequency-reducing WiFi
CN111901850A Method for judging APN access limitation
CN111885635A Method for improving detection performance of PUCCH Channel Quality Indicator (CQI)
CN112000498A Method for processing exception of FFT coprocessor in DSP system
CN111787497A Method for storing original charging call ticket by using database cluster
CN111836257A Unmanned aerial vehicle data and image transmission system supporting free switching of eSIM card and SIM card
CN111836295A System and method for automatically displaying bottleneck point of 4G core network performance test
CN111540180A B-Trunc emergency alarm system and method thereof
CN111065135A Method for switching 3G gateway to 4G gateway
CN111093195A Method for controlling authentication strategy
CN111010714A Method for improving call quality of VoLTE voice users at edge of LTE system
CN110963031A Unmanned aerial vehicle air traffic control system
CN111132002A Long-distance access method based on LTE wireless communication technology
CN110933669A Method for quickly registering cross-RAT user
CN111065130A NB-loT base station wireless aggregation transmission network system and networking method thereof
CN111447559A Method for realizing electronic fence function in 5G network
CN111010703A Method and system for eNodeB to automatically access core network in mobile network