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ZHENGZHOU DONGCHEN SCIENCE & TECH CO LTD

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    29,417
  • Filing trend
    ⇩ 55.0%
About

ZHENGZHOU DONGCHEN SCIENCE & TECH CO LTD has a total of 51 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and medical technology are LOUISIN RES AND DEV LTD, SCHOENENBERGER WILLI and GUITAY LOUIS PAUL.

Patent filings in countries

World map showing ZHENGZHOU DONGCHEN SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 51

Patent filings per year

Chart showing ZHENGZHOU DONGCHEN SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shang Tingdong 43
#2 Jia Yang 12
#3 Zhang Haixia 11
#4 Ma Haoxiang 11
#5 Shang Xiaoyu 9
#6 Sun Liang 7
#7 Liu Hui 7
#8 Mao Zhidan 7
#9 Ke Cunrong 7
#10 Feng Yun 7

Latest patents

Publication Filing date Title
CN110241719A A kind of comb-tooth-type telescopic device and telescoping member
CN108375451A A kind of torque spanner calibrating installation and its charging assembly
CN108375450A A kind of torque spanner calibrating installation
CN108225666A A kind of calibrating installation for Flat plate type brake verifying bench
CN108414440A A kind of attachment coefficient tester
CN108458779A The weighing sensor calibrating installation and calibration method of Flat plate type brake verifying bench
CN108414241A A kind of Flat plate type brake verifying bench calibrating installation and calibration method
CN108226034A A kind of calibrating installation for examining and determine bonding intensity detecting instrument
CN108297018A A kind of power operated wrench
CN108284412A It is a kind of to determine square power operated wrench
CN108203016A A kind of cable towing device
CN108190618A A kind of cable traction apparatus
CN108173169A A kind of power gripper
CN108134308A A kind of cutting mechanism of stripping tool
CN107913959A One kind broken string, stripping tool
CN107976323A A kind of chassis dynamometer and its measurement of power unit
CN107917774A A kind of automobile braking force verification unit and tablet anti-force type automobile brake verifying bench
CN107979027A The stringing method of ground crimping and tension-resisting clip
CN107910815A A kind of strain clamp connector
CN108173108A A kind of cutting mechanism of cable stripping tool