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QIYANG HUARUI SPECIAL MAT CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    99,508
  • Filing trend
    ⇩ 58.0%
About

QIYANG HUARUI SPECIAL MAT CO LTD has a total of 17 patent applications. It decreased the IP activity by 58.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and environmental technology are CARPENTER TECH CORPORATION, XI'AN SINO-EURO MAT TECH CO LTD and NBTM NEW MATERIALS GROUP CO LTD.

Patent filings in countries

World map showing QIYANG HUARUI SPECIAL MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing QIYANG HUARUI SPECIAL MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Guohua 12
#2 Cao Huaying 5

Latest patents

Publication Filing date Title
CN111088468A Powder metallurgy method
CN111085686A Powder metallurgy process
CN111085677A Powder metallurgy forming method
CN110856869A Powder metallurgy method
CN111085678A Powder metallurgy material
CN109837445A A kind of preparation method of VC-Co-Ni alloy
CN109837448A A kind of preparation method of TiC-Co-Ni hard alloy
CN109837396A A kind of wet process of kiln slag iron ore concentrate utilizes method
CN109837446A A kind of WC-Ni hard alloy powder metallurgical method
CN109837443A A kind of Cr2C3-Co composite hard alloy powder and its application
CN109837488A A method of improving TiC-Co Cemented Carbide Hardness
CN109837390A A kind of method of pyrogenic attack tin anode mud
CN109837447A A kind of TiC-Ni composite hard alloy powder and its application
CN109834265A A kind of Cr2C3The preparation method of-Ni hard alloy
CN109837444A A kind of preparation method of TiC-Co hard alloy
CN109837389A A kind of low temperature smelting method of reviver
CN109837489A A method of promoting WC-Co hard alloy hardness