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CHINA CONSTR 7TH ENG DIVISION CORP LTD

Overview
  • Total Patents
    278
  • GoodIP Patent Rank
    5,675
  • Filing trend
    ⇧ 51.0%
About

CHINA CONSTR 7TH ENG DIVISION CORP LTD has a total of 278 patent applications. It increased the IP activity by 51.0%. 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, machines and packaging and shipping are CHINA CONSTR 8TH ENG DIVISION, HENAN D R CONSTRUCTION GROUP CO LTD and Beijing urban construction group co ltd.

Patent filings in countries

World map showing CHINA CONSTR 7TH ENG DIVISION CORP LTDs patent filings in countries
# Country Total Patents
#1 China 278

Patent filings per year

Chart showing CHINA CONSTR 7TH ENG DIVISION CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Zhongshan 56
#2 Feng Dakuo 50
#3 Jiao Anliang 47
#4 Gao Yufen 46
#5 Zheng Peijun 38
#6 Li Jianan 32
#7 Chen Lu 28
#8 Huang Yanzheng 24
#9 Song Wenhui 22
#10 Hou Zhenguo 20

Latest patents

Publication Filing date Title
CN112120425A Intelligent file cabinet and working method thereof
CN112267621A Energy-concerving and environment-protective rainwater collection device of building
CN112127392A Novel assembled post-cast strip template system and construction method
CN112171834A Waste building template recycling device and using method
CN112267581A Concrete prefabricated component concatenation seam waterproof construction
CN112267588A Noise reduction structure for building outer wall
CN112267580A Connecting part for assembly type building
CN112267579A Connection structure for assembled steel construction building
CN112267692A Assembly type building component hoisting comprehensive equipment and construction method thereof
CN112267677A Feeding device for assembly type concrete building construction and construction method
CN112255098A Hoop bearing capacity detection method for bent cap construction
CN112031281A Stool rib for slope finding of horizontal plane structure at bottom of roof panel
CN112008856A Be applied to bed-jig of prefabricated case roof beam framework of steel reinforcement shaping and bellows installation
CN112196261A Waterproof anti-bank pouring and reinforcing mold
CN112081312A Energy-saving drainage system for house building
CN112095822A Anti-drop fastener for assembling heat-insulating wall board
CN112026884A Material transfer device for construction
CN112211324A Indoor partition device convenient to transfer
CN112095862A Building curtain wall mounting structure and building curtain wall mounting method
CN111945936A Mounting structure and mounting method for steel-structure canopy through hidden-frame glass curtain wall