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Yanfeng group co ltd

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    136,024
  • Filing trend
    ⇧ 100.0%
About

Yanfeng group co ltd has a total of 19 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, machines and electrical machinery and energy are HUEMER FRANZ XAVER, LEBOCEY INDUSTRIE and BRINTONS LTD.

Patent filings in countries

World map showing Yanfeng group co ltds patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing Yanfeng group co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhidan 19
#2 Zou Husheng 19
#3 Chen Xiangrong 16
#4 Chen Weiguo 10
#5 Liang Haili 9
#6 Duan Liping 8
#7 Xu Dexin 8
#8 Wu Yangchun 8
#9 Chen Qingkai 8
#10 Chen Jieqing 7

Latest patents

Publication Filing date Title
CN112226881A Roller replacing method
CN110670206A Circular weaving machine
CN110438630A A kind of shuttle wheel mounting structure and circular weaving machine
CN110219089A A kind of circular weaving machine
CN109440270A A kind of plastic circular loom door coil assembly and plastic circular loom
CN109023665A A kind of plastic circular loom
CN108796777A A kind of circular weaving machine
CN108385245A A kind of plastic circular loom
CN109306567A A kind of plastic circular loom
CN107089001A A kind of plastic-wire drawing machine drying board apparatus and plastic-wire drawing machine
CN106757707A A kind of plastic circular loom
CN104827641A Non-stop screen exchanger and plastic extruder
CN104357926A Wire drawing machine
CN103668727A Dustproof device of swinging rod of plastic circular weaving machine
CN103047385A Ball-type reciprocating mechanism
CN103043497A Novel steel ball type winding mandrel
CN102897594A Energy-saving type plastic flat filament reeling mechanism
CN102677367A Heald belt connection mechanism of small cam circular weaving machine
CN102650091A Shuttle pushing mechanism of small-cam circular weaving machine