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CHANGZHOU YIJING LIGHT AND POWER TECHNOLOGY CO LTD

Overview
  • Total Patents
    13
About

CHANGZHOU YIJING LIGHT AND POWER TECHNOLOGY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are FEDERAL NOE GUP NPO ORION, INST METALLURG I OBOGASHCHENIY and NITTETSU STEEL PIPE CO LTD.

Patent filings in countries

World map showing CHANGZHOU YIJING LIGHT AND POWER TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHANGZHOU YIJING LIGHT AND POWER TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhigang Liu 4
#2 Xuemei Liang 3
#3 Ying Qu 3
#4 Sheng Pan 2
#5 Jianhua Xun 2
#6 Qiong Chen 2
#7 Tietun Sun 2
#8 Yushan Gao 2
#9 Weizhong Yao 2
#10 Yao He 1

Latest patents

Publication Filing date Title
CN102082064A Silicon wafer pressure setting and applying clamp for plasma etcher
CN102082200A Device for filling chemical reagent with uniform concentration into texturing groove
CN102082203A Bubbling and stirring type liquid-replenishing device with texturing tank
CN102082201A Isocyatic chemical reagent supplementing device
CN102082202A Mechanically-agitating type liquid-replenishing device for wool-making groove
CN102062529A Mesh tape-free silicon cell slice sintering furnace
CN102062533A Hearth temperature area airflow heat insulation device for mesh belt-free silicon battery plate sintering furnace
CN102050271A Cushion pad for transfer transport of solar cell
CN102064233A Railboat of face contact type
CN102054729A Five tube-type silicon chip conveying device
CN102062530A Single-layer scanning type heating air flue of solar component solidifying device
CN102004501A Water level control device for silicon wafer cleaning tank
CN101783375A Sealing member sheathing tool of battery laminated member