Learn more

ZHUZHOU CEMENTED CARBIDE GROUP CO LTD

Overview
  • Total Patents
    84
  • GoodIP Patent Rank
    17,516
  • Filing trend
    ⇧ 60.0%
About

ZHUZHOU CEMENTED CARBIDE GROUP CO LTD has a total of 84 patent applications. It increased the IP activity by 60.0%. Its first patent ever was published in 2008. 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 XI'AN SINO-EURO MAT TECH CO LTD, JIANGXI JIANGWU CEMENTED CARBIDE CO LTD and XIAN RARE METAL MAT INSTITUTE CO LTD.

Patent filings in countries

World map showing ZHUZHOU CEMENTED CARBIDE GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 84

Patent filings per year

Chart showing ZHUZHOU CEMENTED CARBIDE GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Bizhi 9
#2 Xie Ying 8
#3 Zhang Lu 7
#4 Zhang Weibing 7
#5 Peng Wen 7
#6 Wu Jianguo 6
#7 Jin Peng 6
#8 Fu Chongwei 6
#9 Ren Yue 5
#10 Xie Chenhui 5

Latest patents

Publication Filing date Title
CN112091700A Automatic feeding device for chamfering small bar stock
CN112139249A Nut bidirectional locking device and combined roller
CN111979417A Method for ball milling enhanced decomposition of tantalum-niobium waste
CN112079359A Preparation method of high-uniformity nano WC powder
CN111650096A Fisher-type particle size standard sample and preparation method and application thereof
CN111088445A Hard alloy and preparation method and application thereof
CN111187960A Double-crystal hard alloy and preparation method thereof
CN111069610A Hard alloy spherical tooth with gradient structure and preparation method thereof
CN110904374A Preparation method of sodium-doped molybdenum alloy material
CN110923535A Hard alloy and preparation method and application thereof
CN110814338A Preparation method of large hard alloy wear-resistant block with complex shape
CN110903020A Temperature-uniforming plate for 3D glass hot bending machine and preparation method and application thereof
CN110906781A Full-immersion type cylinder cooler
CN110668444A Preparation method of tungsten carbide powder
CN110823656A Preparation method of tungsten carbide mosaic sample
CN110629096A Hard alloy peeling mold and preparation method thereof
CN110578067A Sintering method of superfine hard alloy
CN110510614A A kind of preparation method of superfine tungsten carbide powder
CN110702508A Bar strength detection device and bar strength detection machine
CN110722235A Pick brazing machine