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CHINA ELEVENTH CHEMICAL CONSTRUCTION CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    43,787
  • Filing trend
    ⇩ 100.0%
About

CHINA ELEVENTH CHEMICAL CONSTRUCTION CO LTD has a total of 40 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machine tools and electrical machinery and energy are SIXTH CONSTR CO LTD CHINA NAT CHEMICAL ENG CORP, ANHUI WEIHONG STEEL STRUCTURE GROUP CO LTD and SEPCO1 ELECTRIC POWER CONSTRUCTION CORP.

Patent filings in countries

World map showing CHINA ELEVENTH CHEMICAL CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

Chart showing CHINA ELEVENTH CHEMICAL CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yongchang 9
#2 Lou Zhanshi 9
#3 Liu Zhongpei 7
#4 Liu Tiyi 6
#5 Zhao Penglong 5
#6 Wang Bingqiang 5
#7 Wan Ying 3
#8 Zhang Erqian 3
#9 Tang Zhiqiang 3
#10 Chen Zhenwei 2

Latest patents

Publication Filing date Title
CN111794376A Box-shaped steel structure column and processing and manufacturing method thereof
CN111682456A Desert environment cable laying method
CN111636684A Construction method of shrug-standing concentration tank
CN111711129A Construction method for searching and repairing fault of outer sheath of single-core high-voltage cable
CN111719845A Three-connected silo slip form construction method
CN111682464A Cable intermediate joint manufacturing construction method and high-voltage cable
CN111720622A Construction method of long-distance heat distribution pipeline
CN111750967A Weighing bottom plate leveling method and bin weighing method
CN111617947A Construction method of thick-paste steel structure fireproof coating
CN111715635A Compressor oil circulation method
CN111702297A Large-diameter steel pipe welding method
CN111706778A Construction method of dry type gas holder
CN111618141A Heat tracing and cold roasting device
CN111715978A Welding method and construction method for large-scale inner floating roof storage tank
CN111636469A Installation method and installation structure of foundation penetration type embedded sleeve
CN111721140A Construction method of glass fiber reinforced plastic cooling tower and glass fiber reinforced plastic cooling tower
CN111218991A Installation method of large embedded part
CN110230409A A kind of safety rope guard assembly and its safety protection structure of application
CN110241845A A kind of Equipment Foundations preformed hole fuse and its construction method easy to dismantle
CN110195475A A kind of concrete structure large pool contracting seam Antiseep method