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QUANTUMCTEK CO LTD

Overview
  • Total Patents
    142
  • GoodIP Patent Rank
    10,198
  • Filing trend
    ⇧ 5.0%
About

QUANTUMCTEK CO LTD has a total of 142 patent applications. It increased the IP activity by 5.0%. Its first patent ever was published in 2013. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets digital networks, telecommunications and computer technology are ANHUI QASKY QUANTUM SCIENCE & TECH CO LTD, ONGGOSANUSI EKO N and KIM BYOUNG-HOON.

Patent filings in countries

World map showing QUANTUMCTEK CO LTDs patent filings in countries

Patent filings per year

Chart showing QUANTUMCTEK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Yanlin 42
#2 Liu Jianhong 32
#3 Dai Yunqi 28
#4 Li Dongdong 24
#5 Tang Shibiao 20
#6 Xu Mulan 18
#7 Zhao Yong 18
#8 Liu Chunhua 11
#9 Jiang Lianjun 10
#10 Wu Hongyu 9

Latest patents

Publication Filing date Title
WO2021047477A1 Key allocation method and system, mobile terminal and wearable device
WO2021047476A1 Key distributing method and system, and wearable device
CN112097901A Refrigeration structure and single photon detection device
CN111475822A Quantum key management method and device based on database
CN112098787A Single photon avalanche photodiode calibration system and calibration method
CN111130651A Light quantum coding device and method, quantum communication system and decoy state light source
CN111160227A Automatic calibration device and method for laser phase fluctuation noise and quantum random number generator
CN112105152A Device for removing process edge of PCBA (printed circuit board assembly)
CN112098048A Automatic debugging device and method for electric polarization controller
CN112104428A Research and development platform for quantum communication photoelectric chip technology
CN111245599A Time-domain pulse delay control device and quantum key distribution system
CN112104452A Light splitting assembly, polarization decoding device for quantum key distribution and receiving end
CN112093224A PCBA prevents static turnover device
CN112097899A Integrated single photon detector assembly
CN112287399A Digital signature method, system and device
CN112291179A Method, system and device for realizing equipment authentication
CN112242899A NAS storage system and method for encrypting and decrypting storage file by using quantum key
CN112217575A Method and system for calibrating light intensity ratio of decoy state optical signal and signal state optical signal
CN110620656A Polarization coding-based integrated weak coherent light source component
CN112118092A Quantum key distribution and reception system defense method aiming at dead time attack