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LEYARD OPTOELECTRONIC CO LTD

Overview
  • Total Patents
    148
  • GoodIP Patent Rank
    13,764
  • Filing trend
    ⇧ 30.0%
About

LEYARD OPTOELECTRONIC CO LTD has a total of 148 patent applications. It increased the IP activity by 30.0%. Its first patent ever was published in 2010. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and semiconductors are LEYARD CO, SPATIALIGHT INC and HWANG YOUNG-IN.

Patent filings per year

Chart showing LEYARD OPTOELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Changjun 76
#2 Zhang Longhu 28
#3 Liu Zhiyong 28
#4 Pan Tong 23
#5 Chang Ming 21
#6 Sun Xuechao 16
#7 Lei Weilin 16
#8 Yu Jie 13
#9 Zhao Yu 11
#10 Gou Jianzhou 9

Latest patents

Publication Filing date Title
CN111988538A Signal switching method and device, signal processing chip and LED display equipment
CN111816746A Display module, manufacturing method thereof and LED display screen
CN111613162A Fault detection method and device, LED display and storage medium
CN111462682A Light emitting diode L ED drive circuit and light emitting diode L ED display system
CN111506215A Method and device for erasing screen content
CN111696447A Dot matrix LED display screen, method and system for displaying image and storage medium
CN111710287A Image display method, system and storage medium
CN110675761A Display screen module
CN110401111A Connection component and power supply case assembly with it
CN110375210A Safe lock set and LED module component with it
CN110351497A A kind of splice displaying system
CN109671388A The acquisition methods and device of correction data
CN109445103A Show the update method and device, storage medium, electronic device of picture
CN109673110A The packaging method of the die-bonding method of LED chip and the display module with it
CN109850407A Display transport box
CN109729338A Show processing method, the device and system of data
CN109499817A LED display casting glue jig and LED display encapsulating method
CN109769111A Image display method, device, system, storage medium and processor
CN109506110A LED box component and its installation method
CN109212705A Processing method, equipment and the device of screen reflecting