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SHANDONG LINGONG CONSTR MACH

Overview
  • Total Patents
    178
  • GoodIP Patent Rank
    8,951
  • Filing trend
    ⇧ 89.0%
About

SHANDONG LINGONG CONSTR MACH has a total of 178 patent applications. It increased the IP activity by 89.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, mechanical elements and transport are RHEINSTAHL AG HANOMAG BAUMASCH, LIEBHERR HYDRAULIKBAGGER and BILLINGS R O.

Patent filings in countries

World map showing SHANDONG LINGONG CONSTR MACHs patent filings in countries
# Country Total Patents
#1 China 178

Patent filings per year

Chart showing SHANDONG LINGONG CONSTR MACHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Lidui 50
#2 Chi Feng 46
#3 Wang Yong 35
#4 Zhang Jian 25
#5 Miao Guohua 23
#6 Zhu Bo 21
#7 Yang Dianzuo 18
#8 Liu Zhen 17
#9 Bian Weizhan 17
#10 Cui Yuanfu 16

Latest patents

Publication Filing date Title
CN112196005A Excavator hydraulic system and excavator
CN112211250A Hydraulic system with valve outer confluence and excavator
CN112177095A Hydraulic energy supply system and excavator
CN112127411A Excavator rotation control system, control method and excavator
CN111959485A Power control method and device for hybrid excavator
CN112096680A Temperature-sensitive one-way valve and return oil cooling module of hydraulic system
CN111890921A Hydrostatic electric loader
CN111997136A Method and device for controlling discharge of hybrid excavator
CN112112748A Air inlet self-cleaning system of engineering machinery
CN111963498A Elastic hydraulic oil tank
CN112095693A Automatic lifting control system for backing shovel blade of land leveler
CN112081678A Smoke intensity control method for small excavator
CN111891216A Steering centering control device
CN111960326A Traction lifting platform for railway rescue
CN111749235A Auxiliary piling system and pile driver with same
CN111749236A Pile driving verticality detection system, pile driver and verticality detection method
CN111762022A Vibration control system and method for accelerator of road roller
CN111795018A Auxiliary scraper knife rotation hydraulic system and control method thereof
CN111717288A Preceding frame and vehicle
CN111716967A Coupler fixing structure and frame