Learn more

CHINA CONSTR 8TH ENG DIVISION

Overview
  • Total Patents
    1,761
  • GoodIP Patent Rank
    995
  • Filing trend
    ⇩ 12.0%
About

CHINA CONSTR 8TH ENG DIVISION has a total of 1,761 patent applications. It decreased the IP activity by 12.0%. 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 NO 2 CONSTR GROUP CO LTD OF SHANGHAI CONSTR GROUP, CHINA MCC17 GROUP CO LTD and THE THIRD CONSTRUCTION ENG CO LTD OF CHINA CONSTRUCTION SECOND ENG BUREAU.

Patent filings in countries

World map showing CHINA CONSTR 8TH ENG DIVISIONs patent filings in countries
# Country Total Patents
#1 China 1,761

Patent filings per year

Chart showing CHINA CONSTR 8TH ENG DIVISIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miao Dongmei 138
#2 Ma Rongquan 138
#3 Ge Jie 84
#4 Bai Jie 77
#5 Li Yun 70
#6 Wang Guiling 70
#7 Cui Aizhen 67
#8 Wei Ding 62
#9 Chen Xinxi 59
#10 Qi Ligang 59

Latest patents

Publication Filing date Title
CN112198228A Non-contact detection system and method for firmness of existing glass curtain wall
CN112179325A Total station prism installation centering device and method for screw installation measurement
CN112173944A Intelligent rapid deconstruction device and method
CN112112336A Connecting structure of curtain wall and main body structure and construction method thereof
CN112194333A Sludge dewatering treatment system and dewatering method thereof
CN112229378A Template and method capable of automatically monitoring verticality
CN112283507A High-precision pre-embedding installation method for flange of group flow-making pump in special-shaped concrete structure
CN112282390A Auxiliary mounting device and mounting method for panel
CN112281852A Pipe penetrating device of grouting pipe and using method thereof
CN112282074A Adjusting device for embedded part and construction method thereof
CN112282376A Ground pipe penetrating system for steel strand in large-span steel truss and pipe penetrating construction method
CN112282073A Embedded part of vertical actuator and construction method thereof
CN112282353A High-precision formwork construction method for cast-in-situ bare concrete wind tunnel
CN112282072A Embedding method of group heavy-duty embedded parts
CN112281866A Connecting structure of waist rail and support pile and construction method thereof
CN112281568A Prefabricated ultrahigh-performance concrete light pavement structure and construction method thereof
CN112276391A Installation method of spiral steel stairs in limited space
CN112282354A Construction method of square and round buckling column hoop reinforcement system
CN112281700A Warning device for building construction
CN112279116A Tower crane attachment device for cross-shaped steel column