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CHEN HAN

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    94,106
  • Filing trend
    ⇩ 37.0%
About

CHEN HAN has a total of 38 patent applications. It decreased the IP activity by 37.0%. Its first patent ever was published in 2002. It filed its patents most often in China, United States and Singapore. Its main competitors in its focus markets computer technology, digital networks and it methods for management are GREAT WALL COMPUTER SOFTWARE & SYSTEM INC, SHENZHEN WEIGOU TECH CO LTD and HANGZHOU TIMEVALE INFORMATION TECH CO LTD.

Patent filings in countries

World map showing CHEN HANs patent filings in countries

Patent filings per year

Chart showing CHEN HANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Han 31
#2 Lei Hui 9
#3 Wei Qiang 7
#4 Zhang Zhe 6
#5 Kim Minkyong 6
#6 Yu Wenfu 6
#7 Fan Wenyou 6
#8 Chen Yangyu 6
#9 Ye Fan 3
#10 Radhakrishnan Jayaram Kallapalayam 2

Latest patents

Publication Filing date Title
CN111772452A Emergency department aseptic oversleeve auxiliary wearing device
CN111658340A Emergency department first aid is with initiative storage type stretcher
CN110290171A A kind of data managing method and device, electronic equipment
CN109537515A A kind of movable type device for melting snow
CN109322807A A kind of concentrating generator
CN108458494A A kind of luminous energy aggregation transmitter and its application
CN108470376A Three-dimension GIS model display method and apparatus
CN108399188A A kind of general foundation of the strong business object based on genre metadata and processing method
CN108052322A A kind of dragging method based on visual layout's system
CN108460511A A kind of workflow engine system and its implementation
CN108289120A A kind of short message service method and apparatus based on the unified registration of real estate
CN108228775A Land and resources datas management system based on cloud platform
CN108132974A For linear ground object to be switched to the method and apparatus of figure spot
CN108090952A 3 d modeling of building method and apparatus
CN107844555A A kind of patrol freezing point based on Police Geographic Information System determines method
CN107412556A A kind of hair blackening liquid and preparation method thereof
CN104926001A Novel multifunctional thickener for intervention
CN104274999A Method for effectively promoting deposition of solid particles in water phase
CN104664073A Pet feed formula
CN103357622A Method and equipment for efficiently washing powder or powder materials