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Hefei haiyuan machinery co ltd

Overview
  • Total Patents
    96
  • GoodIP Patent Rank
    16,464
  • Filing trend
    ⇩ 40.0%
About

Hefei haiyuan machinery co ltd has a total of 96 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets transport, materials and metallurgy and surface technology and coating are CSR CHANGZHOU TECH-MARK IND CO LTD, HUBEI VAILLANT TATSU TRANS CO LTD and GUO FU.

Patent filings in countries

World map showing Hefei haiyuan machinery co ltds patent filings in countries
# Country Total Patents
#1 China 96

Patent filings per year

Chart showing Hefei haiyuan machinery co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Sihai 92
#2 Shen Jun 47
#3 Zhou Zhanghua 7
#4 Sihai Shen 2
#5 Shen Kang 2
#6 Zhanghua Zhou 2
#7 Jin Hui 1
#8 Wang Guoqiang 1
#9 Zhan Xinwei 1

Latest patents

Publication Filing date Title
CN112255104A Axle safety performance detection equipment for special new energy automobile and working method thereof
CN112098081A Axle box transaxle load running-in frock
CN112114340A Special new energy vehicle positioning system based on wireless network
CN111594512A Quick start structure for gap buffer oil cylinder
CN111688408A Cast steering axle of double-cone bearing steering mechanism
CN111547129A Forklift casting steering axle
CN110843906A Large-corner wet-type braking steering axle
CN110902613A Lifting oil cylinder buffer device for forklift
CN110861490A Heavy-duty large-speed-ratio electric tractor drive axle
CN110884301A Electric luggage conveyor belt vehicle drive axle for airport
CN110843517A Drive axle assembly with secondary speed reducer
CN110884472A Wet-type braking electric tractor transaxle
CN110626293A Inclined oil cylinder for new energy electric special vehicle
CN110614880A Flexible transmission new energy electric special vehicle drive axle and use method thereof
CN110587174A Welding device for forklift steering axle body and using method thereof
CN110588334A Driving system of electric vehicle and manufacturing method thereof
CN110587209A A welding auxiliary fixtures for fork truck steer axle body
CN110594383A Reduction gearbox
CN110595165A Pneumatic cylinder drying equipment
CN110587565A Storage frame for steering cylinders