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CHINA HUAYE GROUP CO LTD

Overview
  • Total Patents
    257
  • GoodIP Patent Rank
    7,530
  • Filing trend
    ⇧ 46.0%
About

CHINA HUAYE GROUP CO LTD has a total of 257 patent applications. It increased the IP activity by 46.0%. 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, machine tools and packaging and shipping are CHINA NAT CHEM ENG 3RD CONSTR, SIXTH CONSTR CO LTD CHINA NAT CHEMICAL ENG CORP and SICHUAN NO 3 ELECTRIC POWER CONSTRUCTION COMPANY.

Patent filings in countries

World map showing CHINA HUAYE GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 257

Patent filings per year

Chart showing CHINA HUAYE GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jun 23
#2 Cheng Peng 23
#3 Tan Fusheng 20
#4 Zhang Chunxin 10
#5 Pan Zhiliang 9
#6 Chang Jie 8
#7 Huang Zhengquan 8
#8 Zheng Yu 8
#9 Xie Xiaomin 7
#10 Li Tiejun 7

Latest patents

Publication Filing date Title
CN112141161A Self-made turnout switch device and use method thereof
CN111993600A Walking type backfill mixing device
CN111906493A Repairing method for crane wheel crack
CN111906413A Method for reducing argon arc welding blowholes and weld joint repairing method
CN111894151A Construction method and device for seepage-proof wallboard construction joint
CN111794521A Method for mounting beam steel bars at embedded part of buckling restrained brace
CN111764639A Hollow slab core mold reinforcing method
CN111734134A Construction method and system for section steel concrete beam column joint
CN111549713A Snow melting method for winter construction
CN111574022A Bottom sediment absorptive agent and bottom sediment degradation method of black and odorous water body
CN111578915A Roadway measuring method for erecting total station at will
CN111547904A Photocatalytic oxidation based wastewater degradation method and device
CN111498776A Barreled water support is used in mine
CN111456412A Wall-attached support
CN111252678A Tower crane luffing trolley motor replacing device and replacing method
CN111364463A Mud falling prevention pile cap for precast tubular pile core and construction method of mud falling prevention pile cap
CN111351407A Hole bottom plugging device for blasting charge hole and using method thereof
CN111119185A Pile head cleaning machine
CN111155550A Rapid construction method for inclined frame of vertical shaft
CN111229098A Tailing slurry making device and slurry making method thereof