Learn more

CHENGDU YEFAN TECH CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    31,726
  • Filing trend
    ⇧ 125.0%
About

CHENGDU YEFAN TECH CO LTD has a total of 48 patent applications. It increased the IP activity by 125.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, semiconductors and surface technology and coating are CORNFELD ARTHUR, AMBERWAVE INC and EPIWORKS INC.

Patent filings in countries

World map showing CHENGDU YEFAN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 48

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yin Bingwei 32
#2 Sun Jun 28
#3 Li Yan 23
#4 Shi Gang 21
#5 Chen Dengyun 15
#6 Wang Xiupeng 12
#7 Ding Shiyin 10
#8 Liu Hanyuan 10
#9 Xie Yi 10
#10 Ding Erliang 10

Latest patents

Publication Filing date Title
CN112271225A Solar cell module and method for manufacturing same
CN112117338A Solar cell, laminated tile assembly and manufacturing method
CN111916508A Solar cell, laminated tile assembly and manufacturing method
CN111816600A Battery piece receiving and positioning device
CN111725357A Purging device
CN111725358A Transmission device
CN111682084A Photovoltaic module and preparation method thereof
CN111690911A Bearing device
CN111690906A Bearing device
CN111640816A Heterojunction solar cell, laminated tile assembly and manufacturing method
CN111530712A Adhesive application system, method of manufacturing a laminated assembly and laminated assembly
CN111403560A Solar cell manufacturing method and laminated tile assembly
CN111430504A Method for manufacturing laminated assembly and laminated assembly
CN111490116A Large cell piece, solar cell piece, laminated tile assembly and manufacturing method
CN111403556A Method for manufacturing laminated assembly and laminated assembly
CN111403510A Large cell piece, heterojunction solar cell piece, laminated tile assembly and manufacturing method
CN111244209A Laminated tile assembly and manufacturing method thereof
CN111211180A Composite electrode for photovoltaic element, series photovoltaic element, and photovoltaic module
CN111261741A Method for manufacturing laminated assembly and laminated assembly
CN111180533A Laminated tile assembly, solar cell and manufacturing method of laminated tile assembly