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NAN XIANGHAO

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    213,880
  • Filing trend
    ⇩ 100.0%
About

NAN XIANGHAO has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets digital networks and it methods for management are PATSYSTEMS UK LTD, SGROUPLES INC and HU XIANGYI.

Patent filings in countries

World map showing NAN XIANGHAOs patent filings in countries

Patent filings per year

Chart showing NAN XIANGHAOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nan Xianghao 12
#2 Chen Zhong 6
#3 Chen Qian 1
#4 Li Weigang 1
#5 Nan Xianghao Chen 1
#6 Zhao Jianguo 1

Latest patents

Publication Filing date Title
CN107689867A A kind of cryptographic key protection method and system under open environment
CN106779696A A kind of digital bank and digital cash and method of payment based on CPK
CN102682333A RFID system and method based on bidirectional authentication
CN101668009A Method and system for safely processing routing address
US2009167489A1 Anti-forgery method and apparatus based on cpk electronic tag
CN1859091A Credible link safety verifying system and method based on CPK
WO2006074611A1 Identifier-based private key generating method and device
CN1617491A Seed combined system for secret key
CN1380766A Key exchange and key transmission scheme
CN1380767A Shared key factor structure and shared key calculation
CN1365088A Multiple algorithm and multilayer storage method of cipher key