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SHANDONG DAHAI NEW ENERGY DEV CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    38,810
  • Filing trend
    ⇧ 3200.0%
About

SHANDONG DAHAI NEW ENERGY DEV CO LTD has a total of 43 patent applications. It increased the IP activity by 3200.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, machines and basic materials chemistry are JIANGSU MEIKE SILICON ENERGY CO LTD, LUOYANG CSI PHOTOVOLTAIC TECH CO LTD and JIANGSU GAOZHAO NEW ENERGY DEV CO LTD.

Patent filings in countries

World map showing SHANDONG DAHAI NEW ENERGY DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing SHANDONG DAHAI NEW ENERGY DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Shanshan 12
#2 Liu Kun 11
#3 Zeng Lei 10
#4 Zhang Pengfei 9
#5 Zhang Jian 9
#6 Gan Dayuan 7
#7 Zhang Liangheng 6
#8 Wang Zhenfang 5
#9 Liu Dong 5
#10 Wang Zhengang 5

Latest patents

Publication Filing date Title
CN110538808A automatic silicon wafer sorting system
CN110577404A Polycrystalline silicon crucible coating and preparation method thereof
CN110510822A A kind of polycrystalline silicon industry wastewater treatment recovery method
CN110511811A A kind of photovoltaic silicon wafer aqueous cutting fluid and preparation method thereof
CN108807594A A kind of solar panel processing-waste circulation recycle system
CN108588828A Control method, the device and system of polycrystal silicon ingot chilling room wind turbine
CN108531283A A kind of silicon wafer cutting fluid
CN108748743A A kind of crystal holder heat sink and polysilicon chip preparation process
CN108865387A Solar energy-level silicon wafer cutting fluid and silicon wafer production method
CN108793554A A kind of silicon chip cutting fluid circulatory system and method using diamond wire
CN108724490A The method for improving chip crystal bar utilization rate
CN108644099A The control method and device of water pump in silicon chip production technology
CN108560048A Polysilicon fine melt crucible for casting ingots and its preparation method and application
CN108531985A A kind of polysilicon fritting casting ingot process
CN108624956A Polysilicon fine melt casting ingot process
CN108838156A A kind of preheating device and method of degumming machine medical fluid
CN108646162A The method for improving crystalline silicon blocks minority carrier lifetime accuracy
CN108974940A A kind of silicon single crystal rod movement system
CN108588816A Low-resistance single crystal silicon doping method
CN108807593A A kind of solar panel processing technology level weighing apparatus supply system