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REN ZIFANG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    162,619
About

REN ZIFANG has a total of 11 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and machine tools are VASTINT HOSPITALITY B V, UNI SECO LTD and ZHEJIANG LVZHU INTEGRATED TECH CO LTD.

Patent filings in countries

World map showing REN ZIFANGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing REN ZIFANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Zifang 11
#2 Chen Xinghui 7
#3 Cheng Xiaobo 4
#4 Shan Wenchen 4
#5 Zha Xiaoxiong 4
#6 Liu Jiepeng 4
#7 Ren Wei 3
#8 Zhang Weiwei 3
#9 Xu Chengwei 2
#10 Ma Renle 2

Latest patents

Publication Filing date Title
CN110863956A Novel ultrahigh tower structure, mounting structure and mounting method of large wind turbine generator
CN110847691A Mounting structure and mounting method of high-rise tower mast structure
CN110397216A Hot rolled seamless steel tube beam and connecting node and its processing technology
CN110397187A Assembled architecture and construction method
CN110397186A Prefabricated outer wall panel and connecting node
CN110397218A The building enclosure of assembled architecture and the steel pipe column used and steel pipe column processing technology
CN106094837A Intelligent line patrolling, alignment system
CN105603866A Special-shaped steel plate combined structure box girder
CN105507153A Steel bridge deck composite structure paving method
CN105297639A Multifunctional hydraulic lifting system and construction method thereof
CN1107535A Head and side grouting method for cast-in-situ pile