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RIYUE HEAVY INDUSTRY CO LTD

Overview
  • Total Patents
    18
About

RIYUE HEAVY INDUSTRY CO LTD has a total of 18 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 environmental technology and mechanical elements are YAMAZAKI KYOIKU SYSTEM KK, SHOPOV and AOKI SEIMITSU KOGYO KK.

Patent filings in countries

World map showing RIYUE HEAVY INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing RIYUE HEAVY INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Xianfa Song 10
#2 Chao Ma 8
#3 Fu Mingkang 7
#4 Song Xianfa 7
#5 Mingkang Fu 6
#6 Yifeng Zhao 4
#7 Ma Chao 3
#8 Zheng Yanhua 2
#9 Zhang Kun 2
#10 Liang Ying 1

Latest patents

Publication Filing date Title
CN103343278A Method for producing gray cast iron for machine
CN103223471A Method for manufacturing medium-pressure outer cylinder spheroidal graphite iron casting of ultra-supercritical turbine
CN103203426A Casting mold structure for casting tail board of casting machine
CN103215487A Application of strontium-silicon inoculant in silicon-molybdenum spheroidal graphite cast ion
CN102965567A Casting thick large-section pearlite nodular cast iron and casting method thereof
CN102699282A Casting method of large-scale high pressure resisting multi-cylinder-block cast
CN102605134A Manufacture method of vermicular cast iron steam cylinder cover
CN102615057A Alloy steel bit
CN102601312A Fixing structure for cores in casting mould for cases of mining machinery
CN102601309A Casting system of planet carrier casting of mining machinery
CN102248132A Method for casting large stamping cylinder casting
CN102205396A Gating system for stamping cylinder
CN101618425A Method for casting rotary axis casts of aerogenerators
CN101637802A Pouring method of engineroom casting of wind driven generator
CN101618428A Method for casting hub casts of aerogenerators
CN101618429A Method for casting hub casts of aerogenerators
CN101343711A Method for producing nodular cast iron planetary supporter
CN101332490A Medium-pressure heavy-section outer-cylinder iron casting gating system of steam turbine