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CHINA NAT HEAVY MACH RES INST

Overview
  • Total Patents
    1,074
  • GoodIP Patent Rank
    1,968
  • Filing trend
    ⇧ 16.0%
About

CHINA NAT HEAVY MACH RES INST has a total of 1,074 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and mechanical elements are SCHLOEMANN AG, XUANHUA IRON & STEEL GROUP CO and SMS GROUP GMBH.

Patent filings in countries

World map showing CHINA NAT HEAVY MACH RES INSTs patent filings in countries
# Country Total Patents
#1 China 1,074

Patent filings per year

Chart showing CHINA NAT HEAVY MACH RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jun 79
#2 Ji Jiang 71
#3 Xu Lipu 62
#4 Liu Zhaowei 60
#5 Zhang Kangwu 56
#6 Zhao Yuliang 54
#7 Ren Tong 46
#8 Xie Lei 43
#9 You Lei 41
#10 Sun Yabo 41

Latest patents

Publication Filing date Title
CN112264562A Real-time diameter detection method and detection system for ring rolling mill in rolling process
CN112264561A Method and device for coordinated control of axial roller and radial main roller of ring rolling mill
CN112222336A Main core roller rolling system, ring rolling mill and radial main core roller angle adjusting method of ring rolling mill
CN112134745A Application-oriented distribution method of sensors in edge server coverage range
CN112129447A Tension-straightening tension measuring device, system and method for strip cleaning tension-straightening unit
CN112108619A Continuous casting machine waste blank cutting and collecting system and method thereof
CN112240371A Two-stage speed change gear transmission mechanism suitable for slab band production
CN112240318A System and method for synchronously compensating and controlling speed of moving beam of water-to-oil die forging press
CN112240320A Multi-master-cylinder pressure rapid unloading system and method for large die forging press for changing water into oil
CN112268027A Quick liquid filling system and method for multi-main working plunger cylinder of large die forging press for changing water into oil
CN112254441A Memorial archway type squeezing roller frame positioning and adjusting device and method
CN112158724A Telescopic track maintenance lifting appliance device
CN112198908A Device and method for adjusting liquid level of hot well tank
CN112240317A System and method for accurately controlling speed of main plunger of hydraulic-to-hydraulic oil press
CN112222346A Large-scale operation machine tong self-adaptive centering control system and method
CN112124882A Accurate positioning device and method for heavy-load transverse moving vehicle
CN112249769A Method for adjusting roll gap of plate band clamping roll
CN112125020A Slab band clamp send roller gap adjusting device
CN112123170A Polishing machine main shaft device and roll changing method
CN112156946A Adjusting method of coating mechanism