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QIQIHAR JIANHUA MACHINERY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    152,539
About

QIQIHAR JIANHUA MACHINERY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets machine tools are YUNNAN MACHINERY RES & DESIGN INST, JIANGSU FEIYUE BEARINGS CO LTD and KB AGREGATNOE PROIZV K OB.

Patent filings in countries

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

Patent filings per year

Chart showing QIQIHAR JIANHUA MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Meng Xiangzhi 10
#2 Wang Dekuan 10
#3 Wang Qiuju 9
#4 Liu Feilong 8
#5 Wang Luning 7
#6 Cao Shengyi 6
#7 Li Yunhan 6
#8 Bi Dawei 6
#9 Du Qiang 6
#10 Xue Zhixin 5

Latest patents

Publication Filing date Title
CN112077542A Machining method for symmetrically splitting thin-wall aluminum cylinder part
CN111957989A Method for machining deep hole groove
CN111014729A Processing method for hollowed-out nesting of regular dodecahedron
CN110039261A A kind of processing method of toxoplasm part
CN109570413A A kind of pre-lubrication process technology before aluminum alloy blank forging molding
CN108971956A A kind of tank body tightening machine
CN108908275A A kind of lineation device
CN108581388A A kind of aluminum cylinder part processing method
CN108568645A A kind of thin-walled shell class is hardened the processing method of part
CN108296727A Eight wing aluminium section bars of one kind going fin method
CN108381210A Eight wing aluminium section bar projectile tail circumference drilling equipments and its boring method