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TONGWEI SOLAR CHENGDU CO LTD

Overview
  • Total Patents
    65
  • GoodIP Patent Rank
    22,504
  • Filing trend
    ⇧ 8.0%
About

TONGWEI SOLAR CHENGDU CO LTD has a total of 65 patent applications. It increased the IP activity by 8.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, semiconductors and textiles and paper are TAIZHOU ZHONGLAI OPTOELECTRONICS TECH CO LTD, GOLD STONE FUJIAN ENERGY COMPANY LTD and TAIZHOU ZHONGLAI PHOTOELECTRIC TECH CO LTD.

Patent filings in countries

World map showing TONGWEI SOLAR CHENGDU CO LTDs patent filings in countries
# Country Total Patents
#1 China 65

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Lan 19
#2 Zhang Peng 18
#3 Xie Yi 16
#4 Hu Jing 12
#5 Wu Junmin 12
#6 Wang Pu 11
#7 Su Rong 10
#8 Zhang Zhongwen 8
#9 Zhang Guanlun 7
#10 Yang Lei 7

Latest patents

Publication Filing date Title
CN110867493A Multi-main-grid solar cell, interconnection structure and printing method thereof
CN110828584A P-type local back surface field passivation double-sided solar cell and preparation process thereof
CN110783424A Method for improving Local Back Surface Field (LBSF) process stability
CN110544642A Method for preventing battery piece from falling and having no warning
CN110491998A A kind of plane non-impurity-doped hetero-junctions-perovskite laminated cell and preparation method thereof
CN110459615A A kind of composite dielectric passivation layer structure solar cell and its preparation process
CN110350051A A kind of nitrogenous compound crystal silicon imbrication double-side solar cell and preparation method thereof
CN110391317A A kind of flannelette preparation method of monocrystalline silicon piece
CN110379886A A kind of prevention stacks when feeding first can not be by isolated control system
CN110216981A A kind of silk-screen printing device of resistance dense-grid crystal silicon solar battery piece
CN110246907A A kind of battery structure with promotion heterojunction solar battery photoelectric conversion efficiency
CN110335810A A kind of processing method of high-efficiency N-type hetero-junction solar cell silicon chip surface greasy dirt
CN110211908A A kind of gaily decorated basket top positioning anti-reverse device
CN110171670A A kind of belt tightening regulating device with cleaning function
CN110094795A A kind of heat insulating inner wall fever complex function plate and solar energy heating system
CN110022127A A kind of solar power generation based on graphene Electric radiant Heating Film, fever converting system
CN110170468A A kind of method for separating reducing the bad ratio of solar cell module light and shade piece
CN110137309A A method of promoting the anti-PID performance in the double-side cell back side
CN110071190A A kind of welding structure reducing the reflective loss of welding
CN110006256A A kind of practical diffusion furnace pushes away the anti-offset protective device of boat