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DALIAN QUANXIN ROLLING MILL BE

Overview
  • Total Patents
    13
About

DALIAN QUANXIN ROLLING MILL BE has a total of 13 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are N PROIZV OB EDINENIE GEOFIZIKA, IZOSIMOV MIKHAIL EFIMOVICH and KORYAKOVTSEV PETR S.

Patent filings in countries

World map showing DALIAN QUANXIN ROLLING MILL BEs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing DALIAN QUANXIN ROLLING MILL BEs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Shafts

Top inventors

# Name Total Patents
#1 Yonghao Lin 13
#2 Yongqiang Tao 13
#3 Yujiang Sun 13
#4 Dezhong Sun 13
#5 Hua He 13

Latest patents

Publication Filing date Title
CN101769319A Double-row tapered roller bearing of rolling mill based on integral type outer race
CN101769320A Double-row tapered roller bearing provided with middle space rings and used for rolling mills
CN101769321A Rolling mill double-row tapered roller bearing
CN101769328A Double-row arc surface roller bearing
CN101769322A Rolling mill double-row tapered roller bearing comprising spring fixing device
CN101769305A Double-row angular contact ball bearing
CN101769310A Cylinder roller bearing full of rollers and having two edges provided with dustproof check rings
CN101769337A cylindrical roller
CN101769338A Bearing roller for rolling mill
CN101769309A Rolling mill double-row cylinder roller bearing
CN101769313A Double-row full-complement cylinder roller bearing
CN101769303A Rolling mill double-row angular contact ball bearing
CN101769304A Two-row angle contact ball bearing used for rolling mill on basis of split type inner ring