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HU WENDONG

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    200,109
  • Filing trend
    ⇩ 100.0%
About

HU WENDONG has a total of 27 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in United States and China. Its main competitors in its focus markets telecommunications, digital networks and environmental technology are NOKIA SOLUTIONS AND NETWORKS SYSTEM TECH BEIJING CO LTD, FAIRSPECTRUM OY and SHARONY JACOB.

Patent filings in countries

World map showing HU WENDONGs patent filings in countries
# Country Total Patents
#1 United States 23
#2 China 4

Patent filings per year

Chart showing HU WENDONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Wendong 27
#2 Vlantis George A 4
#3 Wang Hai 1

Latest patents

Publication Filing date Title
CN111498693A Protective device for crane
CN107592383A The data transmission method of control circuit, SIM card double card Kato and double card application
CN106358192A Dual-card dual-standby mobile phone and communication method and communication system thereof
CN104639317A System and method for key update of smart card based on app (Application) module
US2011294447A1 Discovery of safety and non-safety capable single-radio devices in wireless environments
US2011090847A1 Enabling interoperability of dual-radio and single-radio devices for vehicular multi-channel operations
US2010232360A1 Frame-based, on-demand spectrum contention source resolution
US2010142559A1 Super-frame structure for dynamic spectrum sharing in wireless networks
US2009180453A1 Beaconing period framing for efficient multi-channel inter-cell communications in cognitive radio networks
US2009180492A1 On-demand spectrum contention for inter-cell spectrum sharing in cognitive radio networks
US2009147741A1 Parallel data services and spectrum sensing with cognitive channel switching in a wireless area network
US2008285525A1 Inter-cell discovery and communication using time division multiple access coexistence beaconing protocol
US2008279165A1 Multi-channel inter base-station communication
US2008165754A1 Simultaneous sensing and data transmission
US2008019423A1 Hierarchical networks utilizing frame transmissions pipelining
US2008089306A1 Method of inter-system communications dynamic spectrum access network systems-logical control connections
US2008089389A1 Zero delay frequency switching with dynamic frequency hopping for cognitive radio based dynamic spectrum access network systems