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WUHAN SHANGSAI OPTOELECTRONICS TECH CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    65,824
  • Filing trend
    ⇧ 14.0%
About

WUHAN SHANGSAI OPTOELECTRONICS TECH CO LTD has a total of 25 patent applications. It increased the IP activity by 14.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are NANJING TOPTO SEMICONDUCTOR MAT CO LTD, BEIJING ETERNAL MAT TECH CO LTD and BEIJING GREEN GUARDEE TECH CO LTD.

Patent filings in countries

World map showing WUHAN SHANGSAI OPTOELECTRONICS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing WUHAN SHANGSAI OPTOELECTRONICS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mu Guangyuan 25
#2 Zhuang Shaoqing 23
#3 Ren Chunting 12
#4 Xu Peng 6
#5 Wang Lei 3
#6 Lyu Xialei 2
#7 Yi Wei 1
#8 Liu Feige 1
#9 Ye Shaofeng 1
#10 Ding Man 1

Latest patents

Publication Filing date Title
CN109942541A A kind of fluorenes and carbazole derivates and its preparation method and application
CN109574823A A kind of fluorenone derivatives and its preparation and application
CN109574917A A kind of fluorenone derivatives and its preparation and application
CN109232475A 1,2,4- thiadiazole compound and its preparation method and application
CN109111411A A kind of light takes out layer material and its application
CN109232474A 1,2,4- thiadiazole compound and its preparation method and application
CN109369567A 1,2,4- thiadiazole compound and its preparation method and application
CN109206422A Bipolarity compound and its preparation method and application based on 1,3,4- thiadiazoles
CN109438435A 1,2,4- thiadiazole compound and its preparation method and application
CN109942581A Indoline [3,2-a] carbazole and pyridine derivatives and preparation method thereof, application and device
CN109897029A Terpyridyl analog derivative and preparation method thereof, application and device
CN109851625A A kind of derivative of benzene thiophene and preparation method thereof, application and device
CN109810120A A kind of derivative of carbazole-thienopyrazine and preparation method thereof, application and device
CN109776335A Amine derivant of pyrene and preparation method thereof, application and device
CN109422743A Miscellaneous carbazole derivates of dinitrogen and preparation method thereof and application as electroluminescent material
CN109030542A A kind of organic material heat stability testing equipment
CN108203405A Amine derivant of two fluorenes of benzo 9,9 '-spiral shell and preparation method thereof, application and device
CN108203403A Luminescent material with thermotropic delayed fluorescence, its application and electroluminescent device
CN108203420A Derivative of naphthalene benzofuran and anthracene and preparation method thereof, application and device
CN108117525A Luminous organic material comprising triazine radical and anilino- and preparation method thereof, application and device