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HUAHUI ENG DESIGN GROUP CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    75,057
  • Filing trend
    ⇧ 66.0%
About

HUAHUI ENG DESIGN GROUP CO LTD has a total of 32 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and computer technology are MIGUA FUGENSYSTEME GMBH & CO K, DE LA CHEVROTIERE ALEXANDRE and BETTIGOLE NEAL H.

Patent filings in countries

World map showing HUAHUI ENG DESIGN GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing HUAHUI ENG DESIGN GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiao Jingping 20
#2 Zhuo Chunxiao 7
#3 Chen Weiwen 6
#4 Qian Yidong 6
#5 Sheng Feng 5
#6 Xing Yuan 5
#7 Xiao Feng 5
#8 Zhang Kang 4
#9 Cao Qibo 4
#10 Wang Lichao 4

Latest patents

Publication Filing date Title
CN111764558A Standardized splicing method for unidirectional concrete prefabricated bottom plate
CN111764559A Standardized splicing method for bidirectional concrete prefabricated bottom plate
CN111764277A Hinge joint shearing force calculation method of simply supported hollow slab bridge considering hinge joint damage
CN111335163A Transverse connection method for hollow slab beam by steel insertion method
CN110230362A The precast concrete shear wall plate connection method vertically connected with prestress wire
CN109680807A Anchor structure and method of the pre-tensioning system Prefabricated superposed beam steel strand wires in bean column node
CN109680808A Anchoring process and structure of the pre-tensioning system Prefabricated superposed beam steel strand wires in bean column node
CN109505237A Girder longitudinal connecting structure and construction method at a kind of steel reinforced concrete combined bridge expansion joint
CN109295987A A kind of internal support of foundation pit beam that can quickly remove
CN108284121A A kind of dining room device for processing food refuse
CN108526197A A kind of processing method of dining room food refuse
CN108560347A It is a kind of to use iron ore powdered tailings for the roadbed filling construction method of main material
CN107642157A A kind of infiltration trench system with rainwater storage function
CN106836555A A kind of steel concrete combines precast shear wall plate
CN106835948A The well formula steel plate shear force construction and its construction method of a kind of assembled composite beam bridge
CN106017412A Supplementary measurement method for non-uniform settlement differences in large-span steel beam deflection measurement
CN105604208A Prefabricated shear wall in cast-in-situ connection mode
CN105421210A Rapid assembling type steel box-precast concrete plank bridge structure and construction method thereof
CN104831919A Support system for prefabricating and integral casting crosswise floor structure
CN104847045A Precast integral casting #-shaped floor structure