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YINGLI GROUP LTD

Overview
  • Total Patents
    150
  • GoodIP Patent Rank
    48,571
About

YINGLI GROUP LTD has a total of 150 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, semiconductors and surface technology and coating are YINGLI SOLAR CHINA CO LTD, JIANGSU SHUNFENG PHOTOVOLTAIC TECHNOLOGY CO LTD and GS SOLAR FUJIAN CO LTD.

Patent filings in countries

World map showing YINGLI GROUP LTDs patent filings in countries
# Country Total Patents
#1 China 150

Patent filings per year

Chart showing YINGLI GROUP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Gaofei 47
#2 Hu Zhiyan 43
#3 Xiong Jingfeng 36
#4 Zhao Wenchao 27
#5 Han Shuai 21
#6 Ni Jianxiong 16
#7 Shen Yanlong 13
#8 Li Feng 12
#9 Yu Bo 11
#10 Wang Yingchao 11

Latest patents

Publication Filing date Title
CN106531889A Poly-hexadine/perovskite nanocomposite film-based solar cell and preparation method
CN106024992A Method for preparing high efficiency photovoltaic component
CN105489704A Preparation method of back-contact photovoltaic module
CN105525342A Method and monocrystal furnace for preparing large-size monocrystal silicon rod through Czochralski method
CN105269699A Pulley disc assembly, wire saw pulley and wire saw cutting device
CN105274620A Fluid discharge system of HF groove for wet-method etching
CN105355751A MWT solar cell and preparation method thereof
CN105047747A Photovoltaic module
CN105185850A Selective back surface field structure preparation process and N-type solar cell preparation method
CN104795471A Production method of solar cell
CN104835047A Cloud-based network transaction platform
CN104766909A PN junction manufacturing method and solar cell piece
CN104630880A Czochralski system for forming single crystal bar and technology method of growing single crystal bar
CN105986312A Segment extraction method for single-crystal rod, and single-crystal rod formed by using method
CN105990468A Silicon wafer production system
CN104733564A Polycrystalline silicon solar cell and manufacturing method thereof
CN104593863A Single-crystal furnace
CN104639019A Installing support frame and installing method of photovoltaic assembly system
CN104600142A Photovoltaic module
CN104393835A Photovoltaic module and photovoltaic power generation array