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HUNAN COMM PLANNING SURVEY & DESIGN INST

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    173,834
About

HUNAN COMM PLANNING SURVEY & DESIGN INST has a total of 27 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are AGROZET KONCERN OBCHODNA ORG, STERLITAMAKSK KAUSTIK and MERCOSUL COM LTDA.

Patent filings in countries

World map showing HUNAN COMM PLANNING SURVEY & DESIGN INSTs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing HUNAN COMM PLANNING SURVEY & DESIGN INSTs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fu Lixin 10
#2 Jiang Zhenghua 8
#3 Peng Li 8
#4 Yi Zhenyu 6
#5 Fang Hai 5
#6 Tang Xiaoping 5
#7 Liu Zhenggang 5
#8 Liu Rong 5
#9 Hu Jianhua 5
#10 Zhang Jinhua 4

Latest patents

Publication Filing date Title
CN104929052A Cable heating device
CN104894973A Method of sealing circular seams of cable clamps on main cable of suspension bridge
CN105084134A Winding method of cable winding and wrapping belt
CN104946156A Hot-pressing self-bonding winding adhesive tape
CN104894971A Self-tightening seal for sealing circular seams of cable clamps on main cable of suspension bridge
CN104310748A Waste drilling mud treatment equipment
CN103793145A Drawing frame parameter identification and drawing output method based on autoCAD
CN103752596A Method and device for repairing metal ions in contaminated soil
CN103819154A Recycled concrete using waste porcelain tiles as coarse and fine aggregates and preparation method thereof
CN103046558A Shallow-buried karst cave filing construction method and shallow-buried karst cave filing construction structure
CN103032097A Tunnel drainage structure applicable to water-rich strata under unsymmetrical pressure and construction method thereof
CN102733418A Tubular column type reinforced gabion retaining wall and construction method thereof
CN102733417A Columnar reinforced gabion retaining wall and construction method thereof
CN102733827A Tunnel arch exchanging construction method and construction structure in tunnel arch exchanging construction
CN102493817A Tunnel with opening and open cut channel structure
CN102262702B Decision-making method for maintaining middle and small span concrete bridges
CN102296963B Construction method for ultra-long deep-buried road tunnel
CN102305095A Flat guide ventilation operation system of extra-long deeply-buried road tunnel
CN102200018A Bearing structure for reinforcing tunnel
CN102182474A Reinforcing method for processing excessive deformation of primary support in tunnel construction