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SHANGHAI MEISHAN CO LTD

Overview
  • Total Patents
    13
About

SHANGHAI MEISHAN CO LTD has a total of 13 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are XIN MA, ANQING LINGHU PAINT CO LTD and NIZHNEKAMSKOE PROIZV OB EDINEN.

Patent filings in countries

World map showing SHANGHAI MEISHAN CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHANGHAI MEISHAN CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chuang Jin 3
#2 Qingxia Fan 2
#3 Wubing Yao 2
#4 Deqiang Yi 2
#5 Yourong Liu 2
#6 Xianggui Leng 2
#7 Xuehai Li 1
#8 Wanghua Xu 1
#9 Hailing Mu 1
#10 Qingbo Chen 1

Latest patents

Publication Filing date Title
CN1818338A Determine the method for ore caving interval in the bottom-column-free sectional caving stoping method
CN1775605A Underground ore transport train overhaul method
CN1887770A Production process of sintered brick with iron tail ore as material
CN1865480A Thin gauge gas cylinder steel with good stamping performance and process for producing same
CN1840716A Arcing and smelting technology for liquid slag in electroslag furnace
CN1840263A Process for automatically controlling shrinkage filling for electroslag remelting refining operation
CN1824816A Steel for extended automobile crossbeam and manufacturing method thereof
CN1825158A Digital metallurgical microscopic image enlarging multiplying power calibrating method
CN1779212A A kind of development driving method that adopts mobile loading transportation station
CN1676399A Method for reforming 30T platform trailer into 50T platform trailer
CN1673726A Equipment and method for detecting steel solidification shrinkage rate
CN1640560A Rollscale impurity-removing system and process
CN1634663A Method for recovering iron concentrate from blast furnace dust