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ZHENGZHOU TONGDING MECH EQUIPMENT CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    113,760
  • Filing trend
    ⇧ 200.0%
About

ZHENGZHOU TONGDING MECH EQUIPMENT CO LTD has a total of 15 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machines and thermal processes are HASEBE KK, HASKIN SAMUEL EDWARD and IZUMI HIYOUGO.

Patent filings in countries

World map showing ZHENGZHOU TONGDING MECH EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHENGZHOU TONGDING MECH EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Qingshan 15
#2 Mao Junhao 9
#3 Lyu Yuanyuan 9
#4 Gong Yilong 8
#5 Ma Yingying 8
#6 Yan Yan 8
#7 Wang Fei 7
#8 Mao Weiqiang 6
#9 Zhao Hongjun 4
#10 Song Hailiang 4

Latest patents

Publication Filing date Title
CN112082377A Three-return-stroke sand drying machine with conical sand raising plate of inner cylinder
CN112082341A Three-return-stroke dryer with v-shaped sand raising plates arranged in middle and outer cylinders
CN112082340A Mica web heat insulation large kiln head type sand drying machine
CN112284072A Three-return sand drying machine with middle cylinder induced air dust remover
CN112082374A Three-pass sand drying machine of rotary biomass combustion chamber
CN112146423A U-shaped combustion chamber sand dryer without flowing sand groove in combustion channel
CN112082375A Three return stroke sand drying machines of assembly base formula
CN112082342A Sand drying machine with screening function and adjustable dry sand temperature
CN110608592A Sand drying machine with tooth gap-shaped sealing device
CN110108118A Facade bending sand plate and dryer inner cylinder comprising facade bending sand plate
CN110076909A A kind of sand drier damp sand feed hopper
CN109341316A The three backhaul sand drier combustion chambers with axial flow blower
CN109405469A A kind of sand drier going out sand warehouse with weight lock wind
CN109405478A A kind of baking sand device with preventing sand returning kiln hood
CN107775813A The sand drier of sand plate inner cylinder is raised with combination