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CHINA NAT CHEM ENG NO 14 CONSTR CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    62,373
  • Filing trend
    ⇧ 75.0%
About

CHINA NAT CHEM ENG NO 14 CONSTR CO LTD has a total of 29 patent applications. It increased the IP activity by 75.0%. 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 packaging and shipping are IND UND KRAFTWERKSROHRLEITUNGE, WUJIANG YATAI VACUUM EQUIPMENT TECHNOLOGY CO LTD and NIPPON STUD WELDING CO LTD.

Patent filings in countries

World map showing CHINA NAT CHEM ENG NO 14 CONSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing CHINA NAT CHEM ENG NO 14 CONSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Dinglong 5
#2 Hu Qiuying 4
#3 Jiao Zan 4
#4 Qiao Xinquan 4
#5 Huang Xiaogang 3
#6 Xie Shijun 3
#7 Zhao Feng 3
#8 Wang Jianfang 2
#9 Jiang Hao 2
#10 Zheng Guochang 2

Latest patents

Publication Filing date Title
CN112049143A Method for building large-volume concrete bearing platform of large-scale low-temperature storage tank
CN111794549A Construction method for lowering height and changing bottom of vertical storage tank
CN111750173A Secondary construction process of miniature jacking pipe for underground pipeline
CN111822935A Electric dust removal ash bucket overhauling process
CN110671576A Method for integrally repairing trenchless sewage pipeline by hot water overturning and curing
CN110617365A Pipe placing mechanism for hot water overturning curing process
CN109807432A Large thick-wall low temperature nickel alloy steel equipment group is to welding method
CN109794667A Mirror surface thin-walled stainless steel tube welding procedure
CN110104343A A kind of multi-chamber storage tank divides chamber partition ruggedized construction and construction technology
CN109610827A A kind of cross construction method that spherical tank group welder's phase balances each other with cost
CN109649867A Polypropylene product degassing cabin upside-down construction technique
CN109098453A Steel-structure factory building battenboard wall face construction technique
CN109137971A The impervious construction technology of underground tank
CN108927587A Pipeline processing technique in paraffin base lubricating oil hydrogenation plant
CN108996396A Installation engineering method of the large-scale tray drier in restricted clearance
CN109025284A A kind of polyphenyl template concrete roof construction technique of torrid areas
CN107792790A Installation and application for the aerial cableway of mountain region construction material transport
CN107630657A The mud kinetic energy reforming unit of construction is bored suitable for big drop massif interior orientation
CN107605401A Big drop massif Directional Drilling for Pipeline Crossing method
CN107761750A Cofferdam technology for constructing in hydraulic engineering