Learn more

SHANDONG HUIJIN CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    111,741
  • Filing trend
    0.0%
About

SHANDONG HUIJIN CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and chemical engineering are NINGXIA WEAR CASTING CO LTD, LIYANG XINLI MACHINE CASTING CO LTD and JIANGSU JIXIN WIND ENERGY TECH CO LTD.

Patent filings in countries

World map showing SHANDONG HUIJIN CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SHANDONG HUIJIN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Wenqing 8
#2 Liu Qingliang 7
#3 Lyu Haifeng 7
#4 Kong Qingzhu 6
#5 Dong Xing 4
#6 Wang Qingping 4
#7 Li Guangmin 4
#8 Shen Shouping 3
#9 Zhang Huijie 2
#10 Chen Gan 2

Latest patents

Publication Filing date Title
CN109570456A A kind of clay sand molding auxiliary rapping unit and its play mold technique
CN109551301A A kind of devices and methods therefor of gas source detection workpiece positioning accuracy
CN109551272A A kind of the radial centering combination clamping device and its application method of taper finger setting
CN108085580A A kind of high intensity, high tenacity cast condition ductile iron and its production method
CN106807888A A kind of resin-coated sand shell mould covers the casting technique of steel sand solidification
CN106811676A A kind of high-intensity high-tenacity as cast condition QT700 10 and its production method
CN107051941A One kind is without sideshake differential assembly cleaning
CN106862488A The method cast using the vertical-parting of cooling fin reduction Shrinkage Porosity defect
CN105598388A Casting process of differential mechanism shell
CN105618671A Self-locating die plate of sand mold
CN105479117A Machining method of special-shaped differential mechanism shell
CN105618675A Conformal sand-lined densener casting method
CN104707938A Point-type pouring process system for nodular iron casting
CN104500685A High-strength low-noise differential assembly and material
CN104476183A Assembling process of gapless differential mechanism
CN102367537A High strength and toughness as-cast nodular cast iron and its production method