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HENAN AEROSPACE PREC MACHINING COMPANY LIMITED

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    25,479
  • Filing trend
    ⇧ 41.0%
About

HENAN AEROSPACE PREC MACHINING COMPANY LIMITED has a total of 58 patent applications. It increased the IP activity by 41.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets measurement, mechanical elements and machine tools are RITAI SHANGHAI AUTO STANDARD COMPONENT CO LTD, ZHEJIANG EXCELLENT IND CO LTD and KOMATSU MINORU.

Patent filings in countries

World map showing HENAN AEROSPACE PREC MACHINING COMPANY LIMITEDs patent filings in countries
# Country Total Patents
#1 China 58

Patent filings per year

Chart showing HENAN AEROSPACE PREC MACHINING COMPANY LIMITEDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shi Dapeng 13
#2 Zhou Yubao 11
#3 Li Xujian 10
#4 Gao Jingjing 9
#5 Fu Jianjian 9
#6 Sun Xiaojun 9
#7 Hu Qingkuan 8
#8 Fu Yichen 7
#9 Li Xiangjun 7
#10 Lou Qi 7

Latest patents

Publication Filing date Title
CN112213189A Composite tension-shear test device
CN112129206A Countersunk head part head taper measuring device
CN112049989A Pipe fitting hoop assembly
CN112129477A Screw member vibration test tool
CN112129450A Threaded fastener pretightening force measuring device
CN111720405A Bolt and self-locking nut assembly
CN111408629A Half module and mould
CN111550484A Countersunk screw with controllable pretightening force and disassembling method thereof
CN111041501A Mixed alkali for removing titanium alloy surface oxide and method for removing titanium alloy surface oxide
CN111015583A Thread insert assembly mounting tool and method
CN111122134A Self-locking nut unscrewing test device and method for grouped floating supporting plates
CN111041444A Vacuum coating fixture and vacuum coating equipment
CN111069850A Method for processing stainless steel tensile high-locking nut
CN111076648A Measure measuring device of drill way chamfer angle
CN111037386A Grinding device and surface grinding machine using same
CN111085909A Fine adjustment positioning device and centerless grinding machine
CN111122351A Spring washer toughness test device
CN110986726A Lock nut compression deformation gauge
CN111122314A Flaring test tool
CN111122078A Elasticity test tool for hole steel wire check ring and mandrel assembly thereof