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HANWHA SOLARONE QIDONG CO LTD

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    38,996
  • Filing trend
    ⇧ 71.0%
About

HANWHA SOLARONE QIDONG CO LTD has a total of 58 patent applications. It increased the IP activity by 71.0%. Its first patent ever was published in 2012. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets environmental technology, semiconductors and machines are TAIZHOU LONJI SOLAR TECH CO LTD, HEFEI JA SOLAR TECH CO LTD and ZHANGJIAGANG GCL SYSTEM INTEGRATION TECH CO LTD.

Patent filings per year

Chart showing HANWHA SOLARONE QIDONG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Fuxiang 20
#2 Cui Zhongheng 16
#3 Gao Yuanzhun 12
#4 Gong Jialin 10
#5 Xue Songhua 8
#6 Yang Xianghua 8
#7 Dong Zhong 7
#8 Xia Jidong 7
#9 Liu Xiaobing 7
#10 Jin Qihong 6

Latest patents

Publication Filing date Title
CN111697089A Silicon wafer suitable for solar cell and preparation method thereof
CN111799339A Surface treatment method of silicon wafer suitable for solar cell
CN111599710A Testing equipment and testing method for solar cell
CN111081803A Electric connection piece suitable for fold tile photovoltaic module and fold tile photovoltaic module
CN110523696A A kind of cleaning method of PECVD graphite boat
CN110504332A A kind of preparation method of PERC battery and two-sided selective emitter PERC battery
CN110221351A Cell piece Superficial Foreign Body detection device and the device for improving the quick-fried version of cell piece silk-screen
CN110246787A Cell piece surface foreign matter cleaning device
CN110246920A A kind of preparation process and solar photovoltaic assembly of modified solar photovoltaic assembly
CN109888029A It is a kind of for improving the sintering method in PERC battery aluminium cavity
CN109904246A A method of suitable for two-sided PERC cell backside laser slotting
CN109786511A A kind of method of diffusion suitable for selective emitter
CN109540631A Sample preparation tool and method for making sample for photovoltaic material DSC
CN109616556A A kind of annealing of silicon chip back side and the integrated method of front plated film and a kind of preparation method of cell piece
CN109560170A A kind of preparation method of solar battery diffusion PN junction
CN109638110A A kind of preparation method based on two-sided PERC cell piece back side SiNx multi-layer film structure
CN109560003A A kind of detection method of the thin grid line of solar battery
CN109360866A A kind of preparation method of three layers of silicon nitride film
CN108957275A Conductive wafer type identification method and discriminating device and tester based on the method for discrimination
CN108879208A The connector and photovoltaic junction box and photovoltaic module of quick detachable photovoltaic junction box