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2ND CONSTR CO LTD CTCE GROUP

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    18,094
  • Filing trend
    ⇧ 91.0%
About

2ND CONSTR CO LTD CTCE GROUP has a total of 80 patent applications. It increased the IP activity by 91.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, computer technology and it methods for management are CCCC SECOND HARBOUR ENG CO LTD, 3RD ENG CO LTD OF CHINA RAILWAY 16TH BUREAU GROUP CO LTD and CRCC BRIDGE ENG BUREAU GROUP NO 4 ENG CO LTD.

Patent filings in countries

World map showing 2ND CONSTR CO LTD CTCE GROUPs patent filings in countries
# Country Total Patents
#1 China 80

Patent filings per year

Chart showing 2ND CONSTR CO LTD CTCE GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Xiaomeng 41
#2 Hu Xiaodong 29
#3 Li Yonghai 19
#4 Cen Feng 16
#5 Zhang Haolong 11
#6 Xiang Yuanfang 10
#7 Xu Dengyun 10
#8 Chen Liehu 9
#9 Wang Jie 9
#10 Ren Shipeng 9

Latest patents

Publication Filing date Title
CN112265120A Box girder end face waterproof layer construction equipment
CN112228087A Method for increasing and replacing shield tail brush of shield tunneling machine
CN111980712A Device and method for simulating settlement control of shield underpass existing subway tunnel
CN111945579A Positioning adjusting device and positioning installation method for cast steel tension support of PC track beam
CN112031794A Shield receiving construction method for approaching existing subway operation line in water-rich silt stratum
CN112058482A Building solid waste light material separation equipment and application method
CN111705786A Method for vertical combination construction of composite stratum underground continuous wall and cast-in-situ bored pile
CN111783195A Method for rapidly calculating lofting coordinates of bridge construction
CN111576236A Method for mounting integral type prefabricated bridge deck auxiliary structure
CN111520167A Automatic pouring device
CN111502291A Steel reinforcement framework supporting device and steel reinforcement framework construction method
CN111365035A Rapid linkage construction trolley for pipe gallery diaphragm and pipe gallery diaphragm construction method
CN111576196A On-site splicing pouring construction process for prefabricated pier column segment shell and bent cap
CN111335184A Suspended self-locking type prestress tensioning platform and prestress tensioning and later-stage grouting operation method thereof
CN111379219A Assembly type bridge pier column and bearing platform connecting structure and construction method thereof
CN111335154A Bridge pier column with prefabricated and assembled segments and construction method thereof
CN111424679A Deep foundation pit assembled reinforced concrete support and rapid installation and rapid removal construction method thereof
CN111236282A CO type lock catch steel pipe pile guide frame limiting device and construction method thereof in CO type lock catch steel pipe pile cofferdam structure
CN111140007A Side wall molding trolley without pull rod and side wall construction method
CN110847157A Self-triggering partition device for pile head of concrete poured pile