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TONGWEI SOLAR ANHUI CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    79,091
  • Filing trend
    ⇩ 94.0%
About

TONGWEI SOLAR ANHUI CO LTD has a total of 21 patent applications. It decreased the IP activity by 94.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, environmental technology and surface technology and coating are GNII PI REDKOMETA, KWANSEI GAKUIN and JIANGSU SHUNFENG PHOTOVOLTAIC TECH CO LTD.

Patent filings in countries

World map showing TONGWEI SOLAR ANHUI CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing TONGWEI SOLAR ANHUI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yuqian 9
#2 Xie Yi 9
#3 Li Qiangqiang 9
#4 Su Shijie 9
#5 Liu Wenguo 7
#6 Cheng Yinliang 4
#7 Lin Baojian 4
#8 Tang Liang 4
#9 Zhou Shouliang 3
#10 Guan Zhenhua 3

Latest patents

Publication Filing date Title
CN112259621A High-efficiency PERC solar cell and preparation method thereof
CN108110066A A kind of front film layer structure and preparation method for promoting PERC battery conversion efficiencies
CN107658253A A kind of polycrystalline silicon battery plate storage chamber
CN107606916A A kind of cell piece sintering furnace dries plot structure
CN107658250A A kind of integrated cleaning machine formed for Wafer Cleaning and moisture film
CN107819041A A kind of back surface field passivation technology of polycrystalline silicon solar cell
CN107818913A A kind of processing method after silicon chip RIE making herbs into wool
CN107599611A A kind of cell piece secondary printing device
CN107887269A A kind of crystal silicon solar energy battery etching technics
CN107858752A A kind of crystal silicon Woolen-making liquid and preparation method thereof
CN107649415A A kind of solar battery sheet manual sorting device
CN107507881A A kind of photovoltaic half component internal protection circuit attachment structure
CN107400926A A kind of battery slice etching corrosive liquid and its preparation technology
CN107262443A The acid cycle use device and its cleaning machine of a kind of graphite boat cleaning machine
CN107452837A A kind of cell piece back passivation technology
CN107393849A A kind of jet printing type etching groove limit spray apparatus
CN107452615A A kind of cell piece wet etching liquid
CN107507797A A kind of moisture film etching technics mucus roller
CN107492488A A kind of technique for reducing diffusingsurface etched line
CN107507785A A kind of reduce tests the technique that anti-PID hydrophilies are isolated with piece