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CHINA NAT CHEM ENG 3RD CONSTR

Overview
  • Total Patents
    189
  • GoodIP Patent Rank
    8,627
  • Filing trend
    ⇩ 28.0%
About

CHINA NAT CHEM ENG 3RD CONSTR has a total of 189 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 2012. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, packaging and shipping and machine tools are CHINA HUAYE GROUP CO LTD, SEPCO1 ELECTRIC POWER CONSTRUCTION CORP and SIXTH CONSTR CO LTD CHINA NAT CHEMICAL ENG CORP.

Patent filings in countries

World map showing CHINA NAT CHEM ENG 3RD CONSTRs patent filings in countries

Patent filings per year

Chart showing CHINA NAT CHEM ENG 3RD CONSTRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yongwen 27
#2 Li Wenwei 16
#3 Zhao Xiaolei 11
#4 Zhang Junzhong 11
#5 Zhang Yunjin 10
#6 Luo Sheng 10
#7 Wang De 9
#8 Xia Jiewen 9
#9 Luo Huitian 9
#10 Yan Hengjing 8

Latest patents

Publication Filing date Title
CN112263036A Safety helmet using non-Newtonian liquid as interlayer
CN111891894A Hoisting device and hoisting method for slender ratio flexible equipment
CN111930182A Personal computer with vortex air-dispersing opening structure on two sides
CN111874811A Synchronous lifting device and method for large storage tank cluster electric hoist
CN111997389A Quick aligning device of concrete structure stand
CN112030865A Pond dredging method and suction device
CN111571100A Elbow is to mouthful mould
CN111545793A Magnetic drill fixing device
CN111675091A Integral translation method for gantry hydraulic lifting tower
CN111573531A Method for processing joint close between standard section of tower crane and embedded independent tower leg
CN111591936A Method for installing condenser with high foundation at bottom of concrete frame in plant
CN111519651A Deviation control method for compressor foundation bolt embedded sleeve
CN111877758A Construction method for understructure overload bearing superstructure
CN111608393A Fine stone concrete floor integral surface layer construction leveling device and method thereof
CN111576831A Method for building overhanging platform of prilling tower, lifting method and overhanging platform
CN111730225A Large-scale recovery air conditioner assembly installation method
CN111533005A Method for disassembling large tower crane arm rod by using small tower crane
CN111422759A Method for dismantling tower crane in narrow space
CN111392612A Device and method for high-altitude self-disassembly of tower crane arm rod
CN111456407A Method and device for constructing decoration and maintenance process of wall bodies at two ends below beam track by using travelling crane beam