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ZHEJIANG YALEI STEEL COLD DRAWING CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    80,162
  • Filing trend
    ⇩ 50.0%
About

ZHEJIANG YALEI STEEL COLD DRAWING CO LTD has a total of 21 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and materials and metallurgy are SHIYAN HAOFAN IND AND TRADE CO LTD, ZHANGJIAGANG CITY SHENGDINGYUAN PIPE MAKING CO LTD and SICHUAN JINFENG CONSTRUCTION CO LTD.

Patent filings in countries

World map showing ZHEJIANG YALEI STEEL COLD DRAWING CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing ZHEJIANG YALEI STEEL COLD DRAWING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mao Zhenrong 21
#2 Chen Qiao 12
#3 Wang Lu 12
#4 Lin Jian 9
#5 Liang Zifu 4
#6 Lei Piao 1

Latest patents

Publication Filing date Title
CN111775784A Automobile seat limiting slide rail
CN111843387A Production process of high-precision linear guide rail
CN111729881A Shaped steel forming feed arrangement that clogs
CN111843388A H-shaped steel welding treatment process
CN111842531A Drawing forming process for high-strength hexagonal steel
CN109682341A A kind of hole-distance detecting device of modified linear guide
CN109663851A A kind of high-precision integrative mold
CN109675969A A kind of round steel coalignment
CN109720819A A kind of automatic feeding
CN109720837A A kind of gallus-type buffering material frame
CN109735692A A kind of steel staged annealing process
CN108465836A A kind of shaped steel perforating device
CN108436784A A kind of deformed steel shot-blasting machine
CN108436805A A kind of steel tubes clamping fixture
CN107855909A A kind of guide rail section steel cutting device
CN107717176A A kind of efficient shaped steel cutting device
CN106838466A A kind of adjustable pipeline clamp
CN106825048A A kind of cold rolling band steel cutter sweep
CN106825049A A kind of straightener device
CN106865177A A kind of turning device and suspender