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CHENGDU YEFAN SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    56,048
About

CHENGDU YEFAN SCIENCE AND TECH CO LTD has a total of 29 patent applications. Its first patent ever was published in 2018. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Republic of Korea. Its main competitors in its focus markets environmental technology, semiconductors and machine tools are TIANJIN SAN AN OPTOELECTRONICS CO LTD, BEDELL STEPHEN W and AZUR SPACE SOLAR POWER GMBH.

Patent filings per year

Chart showing CHENGDU YEFAN SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yin Bingwei 29
#2 Sun Jun 28
#3 Ding Shiyin 23
#4 Zhou Fushen 22
#5 Chen Dengyun 18
#6 Zhang Zhengrong 13
#7 Shi Gang 6
#8 Li Yan 6
#9 Xie Yi 4
#10 Liu Hanyuan 4

Latest patents

Publication Filing date Title
WO2020103197A1 Method and system for manufacturing shingled solar cell sheet and shingled photovoltaic assembly