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TONGLING SANYUAN SPECIAL CASTING CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    165,317
About

TONGLING SANYUAN SPECIAL CASTING CO LTD has a total of 16 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and materials and metallurgy are Chongqing minfa automobile fittings co ltd, CHINA POWER HUA YUAN NUCLEAR POWER ENGINEERING & TECHNOLOGY CO LTD and CHONGQING PINGBO MACHINERY CO LTD.

Patent filings in countries

World map showing TONGLING SANYUAN SPECIAL CASTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing TONGLING SANYUAN SPECIAL CASTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yousheng 9
#2 Zhang Hui 8
#3 Jiang Jiwen 3
#4 Li Yaxian 2
#5 Hui Zhang 2
#6 Zhang Kexin 2
#7 Yousheng Li 2
#8 Wu Jun 1
#9 Xu Dashan 1
#10 Zhang Fengji 1

Latest patents

Publication Filing date Title
CN111230543A Universal joint clamping and machining tool and machining method
CN110899743A Stop valve clamping tool and machining method thereof
CN109465469A A kind of inner hole of workpiece tool and processing unit (plant)
CN109465665A A kind of auxiliary device and its operating method for workpiece fluting
CN108180887A The pivot angle detecting tool and its detection method of a kind of universal connecting shaft irregularly-shaped hole
CN106584301A Connecting shaft pin hole machining device
CN106584149A Machining device for pin holes of connection rod and method for machining pin holes through machining device for pin holes of connection rod
CN104625121A Ring groove knife for machining through hole and method for machining through hole
CN104498767A Tin-lead-bronze alloy
CN104607976A Machining-positioning device and machining method for universal connecting shaft irregularly-shaped hole
CN103277553A Mass-flow balanced type pressure regulating valve
CN102506208A Gas electromagnetic valve
CN102330052A Heat treatment process for moderate-intensity steel
CN102358934A Thermal processing process for medium-strength steel
CN102329928A Thermal treatment process of tool steel for connecting rod bushing
CN102368566A Semi-automatic winding machine and winding method for battery roll core