Learn more

DONGHUA CONSTRUCTION CO LTD YANKUANG GROUP

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    167,173
  • Filing trend
    0.0%
About

DONGHUA CONSTRUCTION CO LTD YANKUANG GROUP has a total of 17 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machine tools and packaging and shipping are SCOTT SAMUEL C, GOLDSCHMIDT ROBERT and PANTANO INVEST PTY LTD.

Patent filings in countries

World map showing DONGHUA CONSTRUCTION CO LTD YANKUANG GROUPs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing DONGHUA CONSTRUCTION CO LTD YANKUANG GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yafeng 5
#2 Wen Jiandong 4
#3 Lu Shangxiu 4
#4 Tang Qun 3
#5 Li Haidong 3
#6 Kong Fancong 3
#7 Wang Chengfeng 3
#8 Wen Ruchun 2
#9 Feng Wei 2
#10 Li Aiguo 2

Latest patents

Publication Filing date Title
CN109667416A Elevator integrally can lifting operation platform and its elevating method
CN109701924A Studdle descaling machine for building and its application method
CN108240110A Outrigger shear wall reserved opening forming composition template, shear wall, reserved opening sprue and its method
CN107974919A Trestle metope colored steel installation scalable shield cage and corresponding trestle
CN108000689A Concrete component gang form and its casting method and concrete component with window frame
CN107009436A It is anti-to collapse carpenter's circular saw workbench and its application method
CN105502242A Assisted walking device in mine inclined tunnels
CN105650712A Air energy heating system and corresponding peak-load shifting heating method
CN104401899A Coal mine underground mini-sized auxiliary tractor
CN104444259A Coal flow water removal system
CN103691991A Moveable roof drilling expansion bracket
CN103290947A Wall structure of integral windowsill member made of autoclaved aerated concrete and method for constructing wall structure
CN103252802A Method for cutting autoclaved aerated concrete rough body through backup-plate-type dynamic fixed steel wire
CN103264446A Method for manufacturing autoclaved aerated concrete heterogeneous wall component by partitioning inner cavity of mould
CN103290980A Multilayer load bearing heat-insulated cantilever plate butted with frame structure and preparation and construction method
CN103318800A Jack sensor and corresponding hydraulic sliding module digital control system
CN103316871A Automatic cleaning machine of delivery pump pipe