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HANVON CORP

Overview
  • Total Patents
    584
  • GoodIP Patent Rank
    154,299
About

HANVON CORP has a total of 584 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets computer technology, environmental technology and electrical machinery and energy are LENOVO (SHANGHAI) INFORMATION TECH CO LTD, YAJIMA MANTARO and GUANGZHOU TESTIN INFORMATION TECH CO LTD.

Patent filings in countries

World map showing HANVON CORPs patent filings in countries
# Country Total Patents
#1 China 584

Patent filings per year

Chart showing HANVON CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yingjian Liu 72
#2 Baijun Song 36
#3 Huang Lei 34
#4 Honggang Wang 30
#5 Guowei Xiang 30
#6 Xiang Guowei 27
#7 Changping Liu 27
#8 Tao Hou 23
#9 Lei Huang 22
#10 Hou Tao 17

Latest patents

Publication Filing date Title
CN104537339A Information identification method and information identification system
CN104536596A Active type capacitive pen, touch control device and method for automatically recognizing capacitive touch control panel
CN104216538A Passive capacitance pen, capacitive touch panel, capacitive touch device and interactive method
CN104049830A Interactive method used for electromagnetic pen and electromagnetic board
CN104043530A Electrostatic dust collector
CN103949343A Air purification device
CN103945645A Electro-magnetic induction type antenna plate and manufacturing method thereof
CN103941891A Capacitance pen, capacitance touch method and capacitance touch device
CN104636060A Soft key locating method and system
CN103941889A Capacitance pen, capacitance touch panel and touch device
CN103793930A Pencil drawing image generation method and device
CN104751108A Face image recognition device and face image recognition method
CN103714347A Facial recognition method and facial recognition device
CN104715229A Face recognition device
CN104714712A Electromagnetic double-faced notepad and control method thereof
CN104714711A Electromagnetic type notepad and automatic page changing method
CN104702407A Digital signature apparatus, and system and digital signature method
CN103752411A Dust collecting module and electrostatic air cleaning apparatus
CN103586129A Electrostatic air purifying device and method
CN103586130A Electrostatic air purification device