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ZHANGZHOU LEEDARSON OPTOELECTRONIC TECH CO LTD

Overview
  • Total Patents
    164
  • GoodIP Patent Rank
    8,844
  • Filing trend
    ⇩ 73.0%
About

ZHANGZHOU LEEDARSON OPTOELECTRONIC TECH CO LTD has a total of 164 patent applications. It decreased the IP activity by 73.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, telecommunications and environmental technology are SHANGHAI DANGOO ELECTRONICS CO LTD, XIAMEN PVTECH CO LTD and XIAMEN ECO LIGHTING CO LTD.

Patent filings in countries

World map showing ZHANGZHOU LEEDARSON OPTOELECTRONIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 164

Patent filings per year

Chart showing ZHANGZHOU LEEDARSON OPTOELECTRONIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Liangliang 38
#2 Zeng Maojin 33
#3 Chen Xiaobo 20
#4 Wang Qiyuan 16
#5 Fu Mingyan 14
#6 Lin Yunnan 14
#7 Zhuang Jiaqing 13
#8 Huang Xiaojuan 12
#9 Gao Yanzeng 11
#10 Jiang Hongkui 11

Latest patents

Publication Filing date Title
CN112235369A Security management system
CN112188683A LED drive circuit and LED lamp
CN112261754A Light control system
CN112198847A Control method and device for field device and terminal device
CN112114526A Intelligent household control system
CN112118655A LED control circuit and LED lamp
CN112105041A Control method and device for environment adjusting equipment powered by battery and terminal
CN111901918A LED synchronous control circuit and LED lamp
CN111664518A Air purifier
CN111701041A Sterilizing box
CN111622970A Air circulation fan
CN111405716A Dimming circuit and lighting system without distinguishing input and output
CN111526638A LED drive circuit
CN111262332A Emergency lighting system and single chip microcomputer thereof
CN111189039A Lamp heat dissipation structure and high-ceiling lamp
CN111140545A Ceiling fan lamp with air duct
CN111174119A Manufacturing method of LED flexible filament
CN111031643A Light sensation control circuit and control method
CN110708803A Light and color temperature adjusting circuit and lighting device
CN110671657A Cylinder lamp