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CHINA GRENTECH CORP LTD

Overview
  • Total Patents
    79
  • GoodIP Patent Rank
    20,552
  • Filing trend
    ⇩ 54.0%
About

CHINA GRENTECH CORP LTD has a total of 79 patent applications. It decreased the IP activity by 54.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, digital networks and basic communication technologies are ACE TECH, ALLEN TELECOM GROUP INC and RADIO FREQUENCY SYSTEMS INC.

Patent filings in countries

World map showing CHINA GRENTECH CORP LTDs patent filings in countries
# Country Total Patents
#1 China 79

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Cai Guihong 10
#2 Chen Ruibin 9
#3 Dong Zheng 7
#4 Duan Zongjin 7
#5 Li Yongjun 6
#6 Li Shichao 6
#7 Song Yuelei 5
#8 Zhang Bo 5
#9 Wu Jianwang 5
#10 Jing Ruhong 4

Latest patents

Publication Filing date Title
CN110808441A Dual-mode filter
CN110808440A Dielectric waveguide duplexer
CN110797621A Structure of common port of dielectric waveguide duplexer
CN110729539A Cavity filter
CN110518313A A kind of dielectric waveguide filter
CN110459843A A kind of dielectric waveguide filter
CN110265755A A kind of dielectric waveguide filter
CN110265754A A kind of dielectric waveguide filter
CN110265753A A kind of dielectric waveguide filter
CN110286285A A kind of test equipment and test method for testing AISG electricity tune equipment
CN110165375A A kind of UWB Antenna
CN110173501A This kind of self-locking screw rod of a kind of self-locking screw rod and application from lock set
CN110061332A A kind of cavity body filter and its resonant column
CN109989990A It is a kind of from lock set and apply tuner of this kind from lock set
CN110094407A It is a kind of from lock set and apply tuner of this kind from lock set
CN110113117A A kind of method and device counting LTE TDD signal power
CN110113111A PDT/DMR signal frequency point detection method and its detection device
CN109994807A A kind of double short filters of medium
CN109818116A A kind of adjustment method of dielectric waveguide filter and its frequency
CN109921160A A kind of TM mould dielectric filter