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QINGDAO GUOHUA ELECTRONIC CO LTD

Overview
  • Total Patents
    11
About

QINGDAO GUOHUA ELECTRONIC CO LTD has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ZUWEN ZHANG, LI XIONGZHAO and JUNGUANG LUO.

Patent filings in countries

World map showing QINGDAO GUOHUA ELECTRONIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing QINGDAO GUOHUA ELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Top inventors

# Name Total Patents
#1 Wang Zhihua 10
#2 Zhang Yuexia 10
#3 Wang Jun 10
#4 Ren Chuanjin 10
#5 Meng Jia 10
#6 Yin Yujian 10
#7 Zhang Haiping 10
#8 Yan Zhiming 10
#9 Zhihua Wang 1

Latest patents

Publication Filing date Title
CN103023007A Network lightning protector with network signal extension function
CN103050947A Varistor or discharge tube with temperature protection function
CN103024253A Intelligent camera
CN103051047A Uninterrupted power supply (UPS) with high voltage intrusion protection function
CN103050954A POE (Power over Ethernet) lightning arrester with network signal extension function
CN103022967A Active lightning protector
CN103024269A Laser infrared lamp and thermal imaging integrated camera
CN103021055A Intelligent meeting management system
CN103024335A Wireless building intercom system
CN103050937A Active surge protector
CN102642153A Vehicular multi-police mobile information acquiring, positioning and radio command management terminal system