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TUNG KONG SECURITY PRINTING CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    178,436
  • Filing trend
    ⇩ 100.0%
About

TUNG KONG SECURITY PRINTING CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets digital networks, computer technology and it methods for management are DATA ASSURANCE AND COMM SECURITY RES CT OF CHINESE ACADEMY OF SCIENCES, SUZHOU LANGDONG NETWORK TECH CO LTD and KEOHANE SUSANN MARIE.

Patent filings in countries

World map showing TUNG KONG SECURITY PRINTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing TUNG KONG SECURITY PRINTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Zheli 5
#2 Sui Chuanbo 5
#3 Wang Weiguo 4
#4 Xie Xiaoguang 2
#5 Li Dasen 2
#6 Wang Youqiang 1
#7 Liu Hong 1
#8 Zhai Weiwei 1
#9 Hu Linzhong 1
#10 Li Gongquan 1

Latest patents

Publication Filing date Title
CN106971323A The method for improving electronic invoice system security
CN105959098A Format-reserved encryption algorithm based on multi-segmented Feistel network
CN105786623A Multichannel temporary object management method of Java card
CN105590159A Invoice account-recording method and device
CN104778128A Managing method for free block of Java card
CN104657281A Java card packet data management method
CN104657185A Java code patching method of Java card
CN105584213A Online fluorescence detection device of bill printing equipment
CN104587870A Ink mixing agitator
CN102855515A Holographic gradient identification card
CN102646212A Strippable radio frequency identification (RFID) tag
CN102708395A Three-dimensional anti-counterfeiting IC (intelligent circuit) card
CN102350679A Special dismounting tool for anti-counterfeiting special number machine