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GRANDMETALS CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    181,560
About

GRANDMETALS CO LTD has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy are NIPPON KINZOKU KAGAKU KK, BAJDUGANOV ALEKSANDR MERKUREVICH and TENNYSON FRASER BRADBURY.

Patent filings in countries

World map showing GRANDMETALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing GRANDMETALS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Alloys

Top inventors

# Name Total Patents
#1 Chen Zheng 7
#2 Liu Shaofeng 5
#3 Xie Feng 3
#4 She Wenbin 2
#5 Zhang Zhijuan 2
#6 Li Jinkun 2
#7 Wei Ping 1

Latest patents

Publication Filing date Title
CN106222465A A kind of preparation method of hard alloy
CN105294136A Coating for sintering of hard alloy
CN105081485A Carbon tungsten alloy fine bar for electrical discharge machining
CN105232162A Dentist's tungsten carbide grinding pin for repair grinding
CN105671400A Preparation method for high-abrasion-resistance hard alloy
CN105671399A Hard alloy low in sintering temperature
CN105665717A Production method for non-welded micro milling cutter and drill pin
CN103639406A Manufacturing method of hard alloy bar for PCB milling cutter
CN103667757A Preparation method of hard alloy bar for PCB (Printed Circuit Board) micro drill
CN103658638A Manufacturing method of bar material of hard alloy end mill for machining stainless steel
CN103042257A Micro drill for printed circuit board (PCB) and preparation method thereof
CN103028729A Method of producing rigid alloy super thin rod with diameter less than 0.6mm