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CHENGDU QINGSHI LASER TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    91,838
  • Filing trend
    ⇧ 700.0%
About

CHENGDU QINGSHI LASER TECH CO LTD has a total of 18 patent applications. It increased the IP activity by 700.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and machine tools are GENT MATERIALS SURFACE TECH GUANGDONG CO LTD, NANJING ZHONGKE RAYCHAM LASER TECH CO LTD and OERLIKON METCO (US) INC.

Patent filings in countries

World map showing CHENGDU QINGSHI LASER TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing CHENGDU QINGSHI LASER TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Yi 14
#2 Li Zuoyu 10
#3 He Hao 5
#4 Zhou Chao 4
#5 Kang Rongfei 3
#6 Li Fengping 3
#7 Lu Shuangwei 3
#8 Hou Shuai 3
#9 Cai Guoshuang 2
#10 Du Zhihua 2

Latest patents

Publication Filing date Title
CN111962065A Manufacturing method of stainless steel tube fin for nuclear power high-temperature heat dissipation
CN111304649A Preparation method of QT800 nodular cast iron bearing bush wear-resistant layer
CN111469411A Powder feeding control and recovery device
CN110978504A Transparent powder barrel device applied to additive manufacturing
CN110699687A Method for strengthening high-nickel copper alloy glass mold
CN110576263A dissimilar metal laser cladding welding method for copper pipe and steel pipe
CN110684975A Preparation process of wear-resistant layer of aluminum alloy traction wheel
CN110408927A A kind of laser cladding apparatus and its operating method for bearing shell
CN110408928A A kind of laser cladding apparatus and its operating method for crosshead
CN109112536A A kind of restorative procedure of bearing shell
CN109267064A A kind of preparation method of ferrous alloy bearing shell wearing layer
CN109261965A A kind of plugging technology of turbine buckets of gas turbine piece cover board apical pore
CN108456880A A kind of big defocus quantity regulating device of laser melting coating
CN108480636A A kind of laser gain material manufacture check and punctuate device
CN108359984A A kind of device of reduction thin-walled tubular part deformation in laser cladding process
CN108381243A It is a kind of to be used to be machined and the fine-tuning Clamp of turbine blade of laser melting coating
CN108179412A The method for preparing spheric granules composite material
CN106925955A Sphere material quasi-crystalline lattice is distributed in the processing method in matrix material