Learn more

CHANGZHOU EGING PHOTOVOLTAIC TECH CO LTD

Overview
  • Total Patents
    146
  • GoodIP Patent Rank
    9,835
  • Filing trend
    ⇩ 78.0%
About

CHANGZHOU EGING PHOTOVOLTAIC TECH CO LTD has a total of 146 patent applications. It decreased the IP activity by 78.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, semiconductors and surface technology and coating are CHANGZHOU SHICHUANG ENERGY TECH LIMITED CORPORATION, JIANGSU SHUNFENG PHOTOVOLTAIC TECH CO LTD and JA SOLAR CO LTD.

Patent filings in countries

World map showing CHANGZHOU EGING PHOTOVOLTAIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 146

Patent filings per year

Chart showing CHANGZHOU EGING PHOTOVOLTAIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Tietun 99
#2 Yao Weizhong 98
#3 Tang Ping 66
#4 Zhang Kaisheng 38
#5 Wu Jiahong 17
#6 Zou Haijun 15
#7 Wang Shaohua 13
#8 Wu Jiajun 10
#9 Wu Jun 10
#10 Zhu Lu 9

Latest patents

Publication Filing date Title
CN112164735A Preparation method of local boron laser-doped back-passivated solar cell
CN112151641A Method for preparing N-type battery by using insulating edge protection layer
CN110098111A A kind of three step low pressure method of diffusion of crystal silicon solar energy battery emitter
CN110026891A Gib block
CN109920882A A kind of N-type double-side cell preparation method with preferable passivation effect
CN109243969A Tubular type PECVD silicon nitride gradual change membrane process
CN109183000A Graphite boat saturation process
CN109192813A PERC cell backside passivation technology
CN109004046A A kind of solar battery anode printing technology
CN108735637A Modified form atomizing spray structure
CN108560059A Modified form solar battery sheet diffusion furnace
CN108628271A Artificial intelligence produces line control method
CN108831958A Solar battery sheet wet oxygen diffusion technique
CN108728901A A kind of maintenance method of diffusion furnace tube
CN108878289A High-efficiency battery annealing process
CN108447949A A kind of chain type diffusion technique and chain type diffusion equipment
CN108565245A Silicon chip transfer combined machine hand
CN108493298A The heavy silver-colored slot of black silicon enters water and water outlet mechanical arm operation method
CN108198912A Solar cell auto plate separation equipment
CN108258083A A kind of preparation process of silicon chip laser doping SE