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ZHEJIANG YUHUI SOLAR ENERGY SOURCE CO LTD

Overview
  • Total Patents
    65
  • GoodIP Patent Rank
    212,661
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG YUHUI SOLAR ENERGY SOURCE CO LTD has a total of 65 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in China, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, chemical engineering and surface technology and coating are Xingtai jinglong electronic material co ltd, JIANGXI SAIWEI LDK SOLAR ENERGY HIGH TECH CO LTD and ZHEJIANG YIYANG SOLAR ENERGY TECH CO LTD.

Patent filings in countries

World map showing ZHEJIANG YUHUI SOLAR ENERGY SOURCE CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHEJIANG YUHUI SOLAR ENERGY SOURCE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Zhidong 11
#2 Tang Xuan 7
#3 Zhai Rui 6
#4 Yang Changjian 5
#5 Wang Peng 5
#6 Li Juan 5
#7 Wang Xianjin 4
#8 Yuncai Wu 4
#9 Chen Chunjin 3
#10 Xiaodong Qiao 3

Latest patents

Publication Filing date Title
CN107523019A A kind of Buddha's warrior attendant wire cutting is with resin material and Buddha's warrior attendant wire cutting resin plate
CN105785251A Minority carrier lifetime detection method for silicon blocks
CN105784436A Detection method for minority carrier lifetime of silicon briquette
CN104249065A Cleaning method of silicon material waste gas absorption tower
CN103785640A Cleaning method of quasi monocrystalline silicon
CN103723734A Technology for preparing trichlorosilane
CN103723733A Hydrogenation furnace and method for preparing trichlorosilane
WO2014056157A1 Polycrystalline silicon ingot, method for producing the same, and crucible
CN103706594A Cleaning method for original silicon
CN103693858A Preparation method of silicon nitride coating equipped quartz crucible and polysilicon ingot casting method
CN103658096A Method for cleaning diamond wire cut silicon wafers
CN103628126A Manufacturing method for monocrystalloid crystalline silica ingot and polysilicon ingot furnace
CN103628125A Polysilicon ingot furnace and polysilicon ingot casting method
CN103466626A Method for producing polysilicon
CN103466623A Method for processing silicon chip cutting waste slurry
CN103373014A Heat insulating material and preparation method thereof
CN103360083A Preparation method of silicon nitride crucible
CN103360077A Silicon nitride crucible and preparation method thereof
CN103243459A Carbon fiber looped pile fabric and preparation method thereof
CN103183478A Silicon nitride crucible coating and preparation method thereof