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GUANGZHOU FOURTH CONSTRUCTION CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    67,062
  • Filing trend
    ⇩ 71.0%
About

GUANGZHOU FOURTH CONSTRUCTION CO LTD has a total of 25 patent applications. It decreased the IP activity by 71.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and measurement are PYNFORD LTD, SHANGHAI NO 7 CONSTR CO LTD and MOYHER CHARLES S.

Patent filings in countries

World map showing GUANGZHOU FOURTH CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing GUANGZHOU FOURTH CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Yongbo 23
#2 Lin Junwei 22
#3 Chen Jiawei 14
#4 Qin Longhai 14
#5 Feng Wenjin 8
#6 Lin Xianhuan 8
#7 Li Qiang 7
#8 Zhang Weibin 5
#9 Zou Yi 4
#10 Zhang Jian 3

Latest patents

Publication Filing date Title
CN111851474A Construction method of large-diameter engineering pile in limited space
CN111379307A Construction method of municipal sewage pipe engineering based on underground old civil air defense works
CN111396121A Excavation-free backfill construction method for underground old civil air defense works
CN111396084A Underground old civil air defense construction method with accumulated water inside
CN111197403A Conical shell type roof formwork system and formwork system installation method
CN109707620A A kind of mortar pumping system and pump tubing length
CN109386136A A kind of concrete casting device carried in Bailey bracket system for sliding formwork
CN109594839A A kind of installation method of sleeve-type chimney inner cylinder
CN107989048A Solid matter step type rotary digging pile supporting system and construction method
CN107965193A Diameter Silo structure roof construction method
CN108193701A Stratum pile foundation construction method based on BIM models
CN108221947A Ultra-large type soot entirety drainage and construction method
CN108580503A Bulky refuse heap side slope shaping construction method
CN107419902A The method of steel-structure factory building crane girder construction roofing
CN106869479A Bailey bracket sliding formwork system construction method
CN106522641A Device for lifting inner steel barrel of chimney
CN106197388A Three-dimensional laser level
CN106088582A Slip form platform and be applied to armored concrete cylinder slding form operation method
CN105804062A Mixing rotary-jet concrete-embedded stiffening pile and construction method thereof
CN105507593A Multifunctional fast concrete pouring device