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CHAOZHOU THREE CIRCLE GROUP CO

Overview
  • Total Patents
    150
  • GoodIP Patent Rank
    16,026
  • Filing trend
    ⇩ 42.0%
About

CHAOZHOU THREE CIRCLE GROUP CO has a total of 150 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 2003. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, optics and electrical machinery and energy are CHAOZHOU THREE-CIRCLE (GROUP) CO LTD, NAKAMURA TOMOYUKI and MORGAN CRUCIBLE CO.

Patent filings per year

Chart showing CHAOZHOU THREE CIRCLE GROUP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiu Jihua 57
#2 Zheng Zhenhong 25
#3 Chen Shuoshuo 19
#4 Xie Cansheng 17
#5 Huang Xueyun 11
#6 Wang Zhanhui 11
#7 Li Gang 10
#8 Ma Yanhong 9
#9 Xiang Lihua 9
#10 Yang Shuangjie 7

Latest patents

Publication Filing date Title
CN112290070A Composite coating for SOFC connector and preparation method thereof
CN112266012A Barium titanate powder and preparation method thereof
CN112269227A Optical fiber connector
CN112072240A Dielectric waveguide filter and manufacturing method thereof
CN112047638A Glass and preparation method and application thereof
CN112072239A Dielectric filter and manufacturing method thereof
CN111872599A Modified tin powder and tin paste
CN111739675A Thick film resistor paste
CN111703211A Thermal printer head driving circuit with delay function
CN111610601A Optical fiber connector
CN111585092A Wiring terminal
CN111584912A Electric pile
CN111410241A Preparation method of ruthenium dioxide for resistor slurry
CN111453781A Preparation method of lead ruthenate for resistor paste
CN111016328A Ceramic and glass composite shell for mobile terminal to be light and thin
CN110922172A Ceramic packaging base material composition and application thereof
CN111009675A Solid oxide fuel cell and preparation method thereof
CN111048817A Solid oxide fuel cell stack adopting partial countercurrent airflow distribution
CN110957516A Solid oxide fuel cell stack adopting double cross-flow air flow distribution
CN110842339A Ceramic riving knife