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BEIJING YUJI SCIENCE AND TECHNOLOGY CO LTD

Overview
  • Total Patents
    14
About

BEIJING YUJI SCIENCE AND TECHNOLOGY CO LTD has a total of 14 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, basic materials chemistry and semiconductors are EMOTO HIDEYUKI, CATALYST PARTNERS INC and OOO FOREHS.

Patent filings in countries

World map showing BEIJING YUJI SCIENCE AND TECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

Chart showing BEIJING YUJI SCIENCE AND TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bao Peng 8
#2 Peng Bao 6
#3 Wang Haisong 5
#4 Jia Xiaoqing 5
#5 Zhou Xiaomeng 3
#6 Haisong Wang 3
#7 Guangcheng Yang 2
#8 Xiangyang Lin 2
#9 Zhijun Xiong 2
#10 Lei Shi 1

Latest patents

Publication Filing date Title
CN102391861A Nitrogen compound luminescent material, preparation method thereof and lighting source made therefrom
KR20130080849A Light-emitting material of nitrogen compound, preparation process thereof and illumination source manufactured therefrom
CN102211974A Preparation method of 1,3,3,3-tetrafluoropropylene
CN102211983A Preparation method of perfluoromethyl vinyl ether
CN102199071A Method for synthesizing 2,3,3,3-tetrafluoropropene
CN101597208A Method for preparing fluorinated alkene by high temperature wet-cracking
CN101290965A Semiconductor light-emitting diode of III-nitrides
CN101572284A Semiconductor light-emitting device
CN101219925A Method for synthesizing trifluoroiodomethane and pentafluoroethyliodide meanwhile
CN101157854A Oxynitrides luminescent material, preparation method and uses thereof
CN1927996A Fluorescent powder material, preparation method thereof and white light LED electric light source