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SHANGHAI YAOYI ELECTRONIC TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,713
About

SHANGHAI YAOYI ELECTRONIC TECH CO LTD has a total of 18 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, organic fine chemistry and basic materials chemistry are E RAY OPTOELECTRONICS TECH CO LTD, E RAY OPTOELECTRONICS TECHNOLOGY CO LTD and KYULUX INC.

Patent filings in countries

World map showing SHANGHAI YAOYI ELECTRONIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing SHANGHAI YAOYI ELECTRONIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Wenyong 16
#2 Wang Xiangcheng 13
#3 Xiang Chuanyi 2
#4 Fan Hongtao 2
#5 He Wei 2

Latest patents

Publication Filing date Title
CN111689889A Aromatic amine compound and use thereof
CN111653680A Hole injection material and use thereof
CN112063379A Organic electroluminescent device containing chiral compound, display device and electronic apparatus
CN112071995A Organic electroluminescent device, display device, and electronic apparatus
CN111848617A Organic electroluminescent material and application thereof
CN111848648A Organic electroluminescent material and application thereof
CN111848604A Organic electroluminescent material and application thereof
CN111848562A Organic electroluminescent material and application thereof
CN111848595A Organic electroluminescent material and application thereof
CN111848559A Organic electroluminescent material and application thereof
CN111848563A Organic electroluminescent material and application thereof
CN109956897A The compound of 9,9 '-dianthranide derivatives of one kind, OLED display panel and electronic equipment comprising it
CN110048006A A kind of luminescent device of efficient stable and display device comprising it
CN111477760A Organic electroluminescent device and display device
CN109232561A It is used to prepare the compound and luminescent material and device of organic electroluminescence device
CN109107997A The OLED vapor deposition Dry ice cleaning device and its technique of baffle
CN108807712A A kind of novel OLED top illuminating devices and display device
CN109004098A A kind of novel OLED device and its display, lighting device