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ERZHONG DEYANG HEAVY EQUIPMENT CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    30,541
  • Filing trend
    ⇧ 166.0%
About

ERZHONG DEYANG HEAVY EQUIPMENT CO LTD has a total of 49 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, measurement and machine tools are WUXI HTC HEAVY INDUSTRY LTD BY SHARE LTD, HENAN ZHONGYUAN SPECIAL STEEL EQUIPMENT MFG CO LTD and LIUZHOU KEERTE FORGING MACHINERY CO LTD.

Patent filings in countries

World map showing ERZHONG DEYANG HEAVY EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing ERZHONG DEYANG HEAVY EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Guoqu 7
#2 Jiang Xinliang 5
#3 Sun Lei 5
#4 Mao Chuang 5
#5 Li Qi 4
#6 Bai Min 4
#7 Shi Xiaobing 3
#8 Wang Yuandong 3
#9 Zhang Yingning 3
#10 Liu Jinhao 3

Latest patents

Publication Filing date Title
CN112213031A Static balance adjusting process and static balance test rack for strip-shaped workpiece
CN111896623A Method for positioning defects of cast forging through ultrasonic detection
CN111843032A Bilateral scissors tool changing device and tool changing method
CN111947907A High-temperature fretting friction bench test device
CN111672256A Waste gas treatment device for welding equipment
CN111676358A Furnace charging quenching method and overturning tool for cake-shaped forge piece
CN111482547A Automatic forging device for rod forgings
CN111397489A Dovetail groove measuring device and measuring method
CN111300149A Online monitoring method and online monitoring system for milling cutting force
CN111319928A Rotary drum feeding and air outlet device with self-discharging function
CN110907094A Static balance detection method and device for large-scale arm-type rotating member
CN110814478A Overlaying welding manufacturing method for lug boss of hydrogenation reactor made of vanadium steel
CN110849291A Method for detecting bending radius of large-scale bent pipe
CN110793600A Precision detection method of small-flow float flowmeter
CN110947770A Strip steel elevation keeping device and cold continuous rolling mill
CN110819761A Bottom pouring steel ingot or electrode blank and preparation method thereof
CN110860452A Spent fuel screening device
CN110802278A Carburizing and quenching gear pre-quenching machining method
CN110551518A Skid-mounted equipment for thermal desorption treatment of oil-based drilling cuttings
CN110527541A The heating rotor arrangement and Thermal desorption furnace of oil-based drill cuttings Thermal desorption processing equipment