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WEIFANG CHANGDA CONSTRUCTION GROUP CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    59,793
About

WEIFANG CHANGDA CONSTRUCTION GROUP CO LTD has a total of 32 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and machine tools are BINI DANTE, BINI D and BRAVO VALENZUELA RICARDO JOVINO.

Patent filings in countries

World map showing WEIFANG CHANGDA CONSTRUCTION GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing WEIFANG CHANGDA CONSTRUCTION GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Fengjuan 15
#2 Wang Weiqi 15
#3 Fang Hai 14
#4 Ma Kejian 14
#5 Wei Yanhui 14
#6 Xu Pengqiang 14
#7 Zhang Huagang 14
#8 Jiang Lan 14
#9 Chen Jing 14
#10 Zhu Jiuzhou 14

Latest patents

Publication Filing date Title
CN111894154A External wall heat preservation device and preparation method
CN111926661A Laminating machine is used in curb protection
CN111827589A Green energy-saving assembly type building and preparation method thereof
CN111851728A Green energy-saving building and preparation method thereof
CN111827191A Road green dust-reducing environment-friendly construction structure and construction method
CN110565829A Building shockproof structure
CN110565932A Scaffold for building engineering
CN110565935A Attached scaffold for building
CN109819613A A kind of electric attachments mounting box fixing piece
CN109779162A Passive type builds flat roof deck thermal-insulating waterproof system and partition type dry construction method
CN108317304A A kind of passive type super low energy consumption external wall casing and construction
CN106245771A Super High concrete orthogonal spatial space lattice boxlike bundled tube structure and manufacture method
CN106245772A Assembly concrete orthogonal spatial space lattice boxlike bundled tube structure and manufacture method
CN106223465A Assembly concrete orthogonal-diagonal lattice space lattice boxlike bundled tube structure and manufacture method
CN106245773A Super High concrete orthogonal-diagonal lattice space lattice boxlike bundled tube structure and manufacture method
CN105951995A Prefabricated concrete III orthogonal-diagonal space lattice box type tube-in-tube structure and manufacturing method thereof
CN106049678A II-type fabricated concrete orthogonal-diagonal space lattice box-type tube-in-tube structure and manufacturing method thereof
CN105840046A Passive type super energy-efficient building external window and construction method thereof
CN105780992A Construction method of orthogonal and ortho-laid steel concrete vierendeel sandwich plate floor
CN105625567A High-rise and super high-rise concrete orthogonal-diagonal space lattice box type cylinder-in-cylinder structure and manufacturing method