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XUZHOU HEAVY MACHINERY CO LTD

Overview
  • Total Patents
    1,069
  • GoodIP Patent Rank
    2,329
  • Filing trend
    ⇧ 2.0%
About

XUZHOU HEAVY MACHINERY CO LTD has a total of 1,069 patent applications. It increased the IP activity by 2.0%. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets packaging and shipping, mechanical elements and transport are GRIFFET ETS M, UNIC CORP and TEREX DEMAG GMBH.

Patent filings per year

Chart showing XUZHOU HEAVY MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shan Zenghai 173
#2 Hu Xiaodong 101
#3 Li Li 92
#4 Ding Honggang 88
#5 Dong Quan 79
#6 Zhu Changjian 75
#7 Zhang Fuyi 62
#8 Ma Yunwang 62
#9 Wang Shouwei 58
#10 Cao Lifeng 49

Latest patents

Publication Filing date Title
CN112239164A Rotary control valve, rotary hydraulic system and engineering machinery
CN112141207A Electro-hydraulic power-assisted steering system and crane
CN112128153A Novel variable-pressure-difference load sensing system of constant delivery pump and control method thereof
CN112128155A Double-pump on-off current control system and control method thereof
CN111891946A Power transmission system and method and crane
CN111891949A Open type rotation control system
CN111891923A Crane moment limiting system
CN111828159A Intelligent cooling system of engine and control method
CN111891939A Frame structure and mobile crane
CN111891922A Crane operation real-time navigation system and method
CN111874097A Rotary valve type semi-integral steering gear
CN111762691A Control method, control system and controller for engineering machinery
CN111762019A Novel transmission system arrangement mode
CN111688803A Steering system and engineering machinery
CN111873747A Air conditioner heating system for crane
CN111624916A Functional safety type digital quantity input acquisition circuit and acquisition and diagnosis method thereof
CN111497935A Hydraulic steering system and mobile crane
CN111422744A Control method and control system for crane hoisting running operation and crane
CN111422743A Display device and display method for crane and crane
CN111186781A Area variable support leg disc