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GUIZHOU DADONGFENG MACHINERY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    152,035
About

GUIZHOU DADONGFENG MACHINERY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and surface technology and coating are FOSHAN JIAYI ART CERAMICS RES CO LTD, NINGBO VULCAN MECHANICAL SEALS MFG CO LTD and RUSTAN AS B.

Patent filings in countries

World map showing GUIZHOU DADONGFENG MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing GUIZHOU DADONGFENG MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhong Xingjia 9
#2 Huang Changhui 9
#3 Zhai Xiong 4
#4 Zhang Baogui 4
#5 Wang Xiaoduo 4
#6 Zhong Wenjian 4
#7 Gao Weibo 3
#8 He Zusheng 1
#9 Bo Gaowei 1
#10 Lin Wenzhi 1

Latest patents

Publication Filing date Title
CN111646585A Organic solvent concentration method and device
CN109336574A A kind of durable type crucible and its forming method
CN109437874A A kind of polycrystalline crucible and its forming method repeatedly used
CN109333756A A kind of casting mould and method for polycrystalline crucible
CN109467416A A kind of low-porosity corundum and preparation method thereof
CN108247752A A kind of portable foam cutter device
CN108296125A A kind of application device suitable for ceramic filter green body
CN105016518A Regeneration method for chemical waste liquid generated by removal of precision casting ceramic core through strong alkali corrosion technique
CN105036765A Regeneration method for ceramic slurry generated by removing precision casting ceramic core with alkali erosion method
CN104944642A Method for recycling cleaning wastewater of precision casting with ceramic core removed by adopting strong alkali corrosion method
CN104986891A Reclamation equipment for waste water and liquid generated by removing ceramic cores of precision castings through strong alkali corrosion