Learn more

Hefei carbon co ltd

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    102,904
About

Hefei carbon co ltd has a total of 16 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, measurement and surface technology and coating are ANTOLINI LUIGI & C S P A, MAANSHAN GUANGLIFANG COLOR BRICK CO LTD and DONGGUAN CSG CERAM TECH CO LTD.

Patent filings in countries

World map showing Hefei carbon co ltds patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing Hefei carbon co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Zhuoxian 9
#2 Xing Jun 8
#3 Xia Ziyue 7
#4 Han Baojun 5
#5 Song Yunying 4
#6 Dong Jichuan 3
#7 Wang Bing 2
#8 Shao Xiansong 2
#9 Chen Yanfu 1

Latest patents

Publication Filing date Title
CN111943677A Composite graphite electrode and preparation method thereof
CN111965256A Graphite electrode defect detection device and method
CN111992460A Graphite electrode dipping method
CN111942033A Graphite electrode marking mechanism
CN111943187A Ultrahigh-power graphite electrode and preparation method thereof
CN110054495A A kind of novel graphite resistor rod manufacturing process and its manufacturing equipment
CN109761609A A kind of manufacturing process and its process units of high-heat resistance shock resistant graphite electrode
CN109664399A A kind of graphite electrode continuous uniform cooling device and method
CN109678516A A kind of antioxidative graphite electrode surface coating and its preparation process
CN109848942A A kind of graphite electrode autoset road marking
CN109665845A A kind of preparation method of composite graphite electrode
CN109665852A A kind of roasting additive and its preparation process suitable for graphite electrode
CN109827847A A kind of graphite electrode nipple flexural strength detection device and its detection method
CN109732752A A kind of graphite electrode production raw material die mould method
CN109663733A A kind of grading plant returning to material for graphite
CN108585861A A kind of electrode contact and preparation method thereof