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WATCHDATA SYSTEM CO LTD

Overview
  • Total Patents
    271
  • GoodIP Patent Rank
    5,577
  • Filing trend
    ⇩ 7.0%
About

WATCHDATA SYSTEM CO LTD has a total of 271 patent applications. It decreased the IP activity by 7.0%. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets computer technology, digital networks and control are HANGZHOU DT DREAM SCIENCE AND TECH CO LTD, JIANGSU ELEX SOFTWARE TECH CO LTD and INFOVINE CO LTD.

Patent filings in countries

World map showing WATCHDATA SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 271

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Youjun 18
#2 Zheng Wende 17
#3 Meng Xiang 16
#4 Lu Yong 15
#5 Yuan Yonggui 13
#6 Wang Xuelin 12
#7 Li Bo 12
#8 Li Cheng 12
#9 Peng Chaoyue 11
#10 Ha Liang 10

Latest patents

Publication Filing date Title
CN111177701A Method and equipment for realizing cryptographic function service based on trusted execution environment and security chip
CN111125667A Roaming key calling method, device and system
CN111008159A Data protection method, device, equipment and storage medium for storage equipment
CN111105001A Non-contact module packaging smart card and preparation method thereof
CN110868416A Method and equipment for realizing cryptographic function service based on trusted execution environment
CN111126518A Desktop card issuing method, device and system for realizing card issuing through xml script file
CN110866240A Intelligent password key calling method and system
CN110855426A Method for software use authorization
CN111131142A Fingerprint authentication encryption system and method for multi-application system
CN110889481A Separated dual-antenna intelligent card and manufacturing method thereof
CN110855442A PKI (public key infrastructure) technology-based inter-device certificate verification method
CN110736920A card testing method and system based on engineering management test script
CN109800845A A kind of implementation method of smart card module and a kind of smart card module
CN109831304A A kind of more application methods and system of ID authentication device
CN109618340A A kind of mobile payment security authentication method and device based on net card veritification technology
CN109714715A A kind of method and system by mobile phone terminal real-time display OBU consumption information
CN109360328A A kind of method and system that anti-bus card remaining sum is lost
CN109727457A A kind of implementation method using CPC card record high-reverse
CN109818656A A kind of signal interference method solved during OBU load
CN109815662A Gesture password identity identifying method and system under a kind of TEE environment