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NO 1 ENG CO LTD OF FHEC OF CCCC

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    43,144
  • Filing trend
    ⇧ 120.0%
About

NO 1 ENG CO LTD OF FHEC OF CCCC has a total of 36 patent applications. It increased the IP activity by 120.0%. 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, materials and metallurgy and mechanical elements are ANHUI GOURGEN TRAFFIC CONSTRUCTION CO LTD, CRCC BRIDGE ENG BUREAU GROUP NO 4 ENG CO LTD and KOREA CONSULTANTS INTER NAT.

Patent filings in countries

World map showing NO 1 ENG CO LTD OF FHEC OF CCCCs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing NO 1 ENG CO LTD OF FHEC OF CCCCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Hongyu 7
#2 Tao Meixiang 6
#3 Zhang Dongshan 6
#4 Liu Yonghua 5
#5 Wang Jiayu 4
#6 Liu Tao 4
#7 Wu Zhifei 3
#8 Nie Xinlei 3
#9 Wei Kang 3
#10 Wang Fuling 3

Latest patents

Publication Filing date Title
CN112012095A Beam slab in-situ prefabricating and mounting system and construction method thereof
CN111958816A Tension construction prevents stress loss's auxiliary device
CN112031813A Construction method for penetrating through clay loose tunnel collapsed body
CN111809663A Quick mounting, dismounting, arranging and moving variable cast-in-place pipe gallery support system and construction method thereof
CN111779285A Pre-tensioning method prestressed tendon quick-pulling-releasing cutting-free construction method and device
CN111764298A Common support system for cast-in-place closure sections of box girders of steel bridge and construction method of common support system
CN111561010A Side ditch sand removal device
CN111608192A Method and device for installing steel sheet pile in large-diameter boulder and sandstone stratum
CN110904758A Construction method for cement-stabilized gravel base course in extra-high-temperature strong-wind arid region
CN110777795A Concrete pipeline rapid encapsulation pouring device and construction method thereof
CN110630294A Concrete lining construction trolley for pedestrian crosshole in tunnel and construction method thereof
CN110468831A Bridge pile foundation now ties up steel reinforcement cage deviation control mould bases and its construction method
CN110331672A Across the pier bale handle holder device in bridge side position and its simple and fast construction method
CN110173296A A kind of safe escape room and its preparation and application
CN110080118A Vertical transport for slding form operation rises system and its construction method certainly
CN109457570A One kind crossing crossing device convenient for precasting yard portal jib crane
CN109371864A A kind of high-speed railway sound barrier cell plate mounting device and construction method
CN109680581A The structure and its construction method on ultrahigh-temperature strong wind climatological region modified pitch top layer road surface
CN109403219A A kind of device of evenly dispersed casting concrete
CN109440791A A kind of water saving and ecological protective slope structure and its construction and water-saving method