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YIFENG COMPREHENSIVE INDUSTRY

Overview
  • Total Patents
    12
About

YIFENG COMPREHENSIVE INDUSTRY has a total of 12 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets machines, civil engineering and materials and metallurgy are INTERPROFIL GFK GMBH, HANNO WERK GMBH & CO KG and SALAMANDER IND PRODUKTE GMBH.

Patent filings in countries

World map showing YIFENG COMPREHENSIVE INDUSTRYs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YIFENG COMPREHENSIVE INDUSTRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nian Ming 5
#2 Huang Jianming 2
#3 Zhan Ming 2
#4 Lin Zhiqing 2
#5 Xiao Yaogui 2
#6 Zhan Genghao 1
#7 King G L 1
#8 Zhan Ming Zhan 1

Latest patents

Publication Filing date Title
CN100999088A Bamboo sheet imitation and its making method
CN1987032A Electric louver door structure
CN1609402A Method for producing frame of louver door and products thereof
CN1513406A Device for controlling lifting/lowering curtain
CN1489964A Curtain controlling system and method thereof
CN1469027A Wooden curtain louver producing process and product
CN1417447A Normal temperature extruding method of window curtain blade
CN1315611A Lamella with simulant wood grain for window curtain and its making method
CN1315612A Lamella of window curtain and its making method
CN1302720A Wooden louvers for window shutter and making method thereof
CN1283431A Strips of bamboo window curtain and its making method