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HENAN ZHONGNAN IND CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    81,815
  • Filing trend
    ⇧ 166.0%
About

HENAN ZHONGNAN IND CO LTD has a total of 22 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machine tools and machines are YASUI TEKKOSHO KK, CEN HAOMING and ONGOAL MAT AUTOMATION EQUIPMENT CO LTD.

Patent filings in countries

World map showing HENAN ZHONGNAN IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing HENAN ZHONGNAN IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Tiemiao 8
#2 Zhao Xuan 7
#3 Li Minghui 7
#4 Wang Chukai 6
#5 Han Jianxin 6
#6 Lyu Xiu'Ai 5
#7 Sun Bo 5
#8 Mu Yingzhou 5
#9 Ye Fei 5
#10 Li Gen 4

Latest patents

Publication Filing date Title
CN111589372A Mixed production process of heating element raw materials of cubic press
CN111043443A Tool for rapid repair of large-diameter cast iron pipe and rapid repair method thereof
CN110524692A A kind of pyrophyllite in lumps compacting tool set and its drawing method
CN110585946A Variable-speed stirring device capable of automatically and uniformly mixing medicines
CN110449063A A kind of medicament wet mixing machine that convenience is expected clearly
CN109364824A A kind of diamond component mechanized production system
CN109368175A Road handles automatic production line after a kind of superhard material
CN109514914A A kind of quantitative automatic charging system of rectangular pulverulent product suitable for hydraulic press
CN109530119A A kind of adhesive spray equipment and method
CN108854805A A kind of China superhard material Industry raw material method for mixing and system
CN108854647A A kind of mixed machine of granular medicament sieve
CN108789050A A kind of production system of the mechanism of milling mechanism and use of thin-walled pulverulent product
CN108994679A A kind of integrated production procedure and its production system of ring-type thin-walled pulverulent product
CN107214103A Parts grading plant is used in a kind of superhard material synthesis
CN107326428A A kind of full-automatic diamond cobalt plating machine
CN107380989A A kind of superhard material component automatic production line
CN104833278A Bullet automatic dismantling production line
CN104457469A Smokeless splitting production line and splitting technology of yellow-phosphorus smoke projectiles
CN104457468A Automatic disassembling production line of small-caliber shells
CN104482818A Medium-caliber cannonball automatic disassembly production line