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CHINA ZHENHUA GROUP YONGGUANG ELECTRONICS CO LTD

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    164,957
About

CHINA ZHENHUA GROUP YONGGUANG ELECTRONICS CO LTD has a total of 42 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, chemical engineering and measurement are WINPAC INC, NEC FUKUOKA LTD and RENESAS NTHN JP SEMICONDUCTOR.

Patent filings in countries

World map showing CHINA ZHENHUA GROUP YONGGUANG ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 42

Patent filings per year

Chart showing CHINA ZHENHUA GROUP YONGGUANG ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Hui 9
#2 Xu Xiaopeng 9
#3 Sun Hanbing 7
#4 Wu Guisong 7
#5 Tian Wenyan 4
#6 Wang Zhi 4
#7 Wang Qiang 3
#8 Yang Yanwen 3
#9 Yuan Kun 3
#10 Xu Nianhui 3

Latest patents

Publication Filing date Title
CN106024625A Manufacturing method of highly-reliable anti-radiation glass passivation voltage adjusting diode
CN106024624A Manufacturing method of highly-reliable anti-radiation transient voltage suppressing diode
CN106024911A Glass passivation diode U-type packaging structure and packaging method thereof
CN106405360A Aging test method of semiconductor product with bolt profile
CN104795335A Method for manufacturing high-reliability glass passivation high-voltage silicon stacks
CN104576458A Multifunctional acid and alkaline corrosion tray assembly
CN104061468A Manufacture method and structure of LED indicator lamp
CN104078370A Method and device for packaging high-frequency low-power transistor
CN104056458A Transformation method of failure of cooling water system of evaporating equipment and structure
CN104064447A Method for preventing tube core table of diode being polluted
CN104459502A Electrical parameter testing device and method for current regulating diodes
CN103472380A Burn-in device of ceramic surface mount type encapsulating semiconductor power element
CN103469220A Composition for removing oxide layer of alloy lead frame and using method of composition
CN104368888A Electrode assembly of electrolytic deburring machine
CN104347556A Diode packaging structure
CN104347565A Transient voltage suppression diode packaging structure
CN104278275A Silicon chip wet-etching method
CN104282602A Silicon wafer containing rack
CN103871875A Manufacturing method and structure of low-temperature-coefficient silicon voltage reference diode
CN103868938A Filling quality detection method and apparatus for LED module