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DALIAN HUARUI HEAVY IND GROUP

Overview
  • Total Patents
    319
  • GoodIP Patent Rank
    6,720
  • Filing trend
    ⇩ 18.0%
About

DALIAN HUARUI HEAVY IND GROUP has a total of 319 patent applications. It decreased the IP activity by 18.0%. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets packaging and shipping, mechanical elements and environmental technology are LEIPZIG INST FOERDERTECH, SUMITOMO HEAVY IND MATERIAL HANDLING SYSTEMS CO LTD and ATG ALLG TRANSPORTANLAGEN GMBH.

Patent filings in countries

World map showing DALIAN HUARUI HEAVY IND GROUPs patent filings in countries

Patent filings per year

Chart showing DALIAN HUARUI HEAVY IND GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jinfu 37
#2 Xu Hongwei 18
#3 Chen Qiang 17
#4 Su Dong 15
#5 Han Li 14
#6 Gao Fei 14
#7 Huang Lin 14
#8 Wang Peng 13
#9 Liu Yongsheng 13
#10 Zhang Jinjing 12

Latest patents

Publication Filing date Title
CN112249738A Tippler without material accumulation and operation method
CN112224925A Device for detecting clamping in place of vertical press type tippler
CN112186701A Linkage device for lifting of lightning receptor and anemometer
CN112124999A Wear-resistant telescopic pitching frame for ship unloader
CN112141734A Material taking control system and material taking method for scraper reclaimer
CN112150388A Continuous ship unloader ship and material identification sensing method
CN112061969A Automatic easy-to-dismount multifunctional lifting appliance
CN111912440A System and method for detecting absolute position of track crane equipment
CN111889794A Safe locking device for shear blade replacing mechanism on cold shearing machine and shear blade replacing method
CN111924735A Clutch type rope-threading hoisting mechanism for crane
CN111786284A Safety medium-voltage cabinet with double circuit breaker chambers
CN111804062A Iron ore sand is density regulation and control filtration system against current
CN111745216A High-efficient shaped steel tails collection device
CN111692443A Insulating rotary joint for connecting cryogenic fluid conveying pipelines
CN111717678A Method for preventing material collapse in material taking operation process
CN111747143A Automatic locking device and method for tippler rotor
CN111618105A Replacement roller way device for deformed steel rolling mill
CN111594757A LNG loading and unloading arm drive and dual-purpose hydraulic system that floats
CN111591789A Chain bucket type continuous ship unloader lifting system with material guiding function
CN111498690A Take absorbing balance arm device and have device's monkey