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RUSHAN HUANHAI AUTO PARTS CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    191,122
About

RUSHAN HUANHAI AUTO PARTS CO LTD has a total of 37 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and materials and metallurgy are GULYANSKIJ LEONID G, HANGZHOU ZEZHENG MACHINERY CO LTD and CHONGQING FUHAO TECH CO LTD.

Patent filings in countries

World map showing RUSHAN HUANHAI AUTO PARTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing RUSHAN HUANHAI AUTO PARTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Wencui 36
#2 Yu Liangfeng 10
#3 Yao Jun 9
#4 Li Xiangjun 4
#5 Wang Hao 3
#6 Yu Shenghai 2
#7 Ma Mingshu 1
#8 Li Zhongyang 1
#9 Yu Huilong 1

Latest patents

Publication Filing date Title
CN104313271A Anti-falling device of workpiece of quenching pool
CN104259077A Workpiece surface painting device
CN104259145A Descaling device for shafts
CN104289352A Workpiece revolution paint spraying device
CN104289961A Automatic transport vehicle for shaft workpieces
CN104226636A Cleaning device for oxide skin of forging mould
CN103286346A Motor end cover mounting hole machining device
CN103302689A Simple paper cutting machine
CN103296964A Novel multi-functional energy-saving frequency converting control device for oil field pumping unit
CN103273429A Handheld pneumatic sand-blasting gun
CN103276157A Forging heat treatment cooling device and cooling method
CN103277510A Novel sealing device of hydraulic machine
CN103286983A Hydraulic machine with high-pressure rubber oil pipe
CN103291831A Shock absorber of hydraulic machine
CN104001968A Connection rod concentric reducer fine boring device
CN104006039A Refrigerating device of oil press
CN103934372A Device for lifting and compressing working table
CN103769645A Connection rod large and small end hole fine boring oil temperature control device
CN103769659A Connecting rod milling lock notch apparatus
CN103775479A Connecting rod cracking method improvement apparatus