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SHANGHAI HEAVY MACHINE PLANT

Overview
  • Total Patents
    85
  • GoodIP Patent Rank
    205,681
About

SHANGHAI HEAVY MACHINE PLANT has a total of 85 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and environmental technology are MIYADEN HIGH FREQUENCY PLANT SHANGHAI CO LTD, CHONGQING PACIFIC TOOL IND CO LTD and TANIGUCHI HIROHISA.

Patent filings in countries

World map showing SHANGHAI HEAVY MACHINE PLANTs patent filings in countries
# Country Total Patents
#1 China 85

Patent filings per year

Chart showing SHANGHAI HEAVY MACHINE PLANTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ye Zhiqiang 13
#2 Ling Jin 12
#3 Qiao Zhizhou 10
#4 Cheng Zhijia 9
#5 Chen Yongbo 9
#6 Song Leijun 9
#7 Lei Wen 8
#8 Ren Yunlai 7
#9 Zhang Lingfang 7
#10 Tao Zhiyong 6

Latest patents

Publication Filing date Title
CN105642745A Cold deformation strengthening manufacturing method for retaining ring used for large power station
CN105479100A Deep hole finish machining method of motor casing of nuclear main pump
CN105443964A Quick-change connector used for rolling bearing oil-air lubrication pipeline
CN105328128A Manufacturing method of strap sand core for casting ultra-supercritical turbine cylinder
CN104549653A Coal mill
CN104549662A Loading device for supporting rod of spiral propeller of double-in and double-out steel-ball coal mill and tooling of loading device
CN104550589A Forging forming method of lower head forge piece for CAP1400 nuclear power pressurizer
CN104416100A Upper head forging and forming method for CAP1400 nuclear power voltage regulator
CN104419812A Heat treatment method of torsion plate forge piece of heavy duty gas turbine
CN104419801A Nitrogen content control method for FB2 steel smelted by vacuum induction furnace
CN104372162A Heat treatment method for thin-wall steel plate with large size
CN104372133A Nitrogen-purging alloying method for SA-508-3 steel used for nuclear power
CN104372139A Method for carrying out induction quenching on surface of cone with large conicity and long generatrix
CN104338882A Forming method of motor enclosure forging of third-generation nuclear power coolant pump
CN104338879A Forging method of pump housing of third-generation nuclear power coolant pump
CN104338880A Method for forging 1Mn18Cr18N steel guard ring for large power station
CN104043502A Surfacing welding type roller shell of bowl type coal mill and sectional surfacing welding method of roller shell surfacing welding layer
CN103862226A Method for processing extra large bearing holes having coaxiality requirements
CN103862225A Processing method for inner hole of elbow of nuclear power main pipeline
CN103849745A Post-forging thermal treatment method for heavy forging of hot-wall hydrogenation reactor