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HENAN LONGDU BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    129,815
  • Filing trend
    ⇩ 100.0%
About

HENAN LONGDU BIOTECHNOLOGY CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and surface technology and coating are ELMARCO SRO, SHENZHEN HONGXIANG NEW MAT DEVELOPMENT CO LTD and WUJIANG JIALI ADVANCED FIBER CO LTD.

Patent filings in countries

World map showing HENAN LONGDU BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HENAN LONGDU BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Weiping 7
#2 Xu Yi 6
#3 Guo Songmin 6
#4 Chen Qingao 4
#5 Li Cuiping 3
#6 Li Keyong 3
#7 Wang Jinfeng 3
#8 Wang Jingfeng 3

Latest patents

Publication Filing date Title
CN106868626A A kind of method using polylactic acid slice production coloured cut staple is regenerated
CN106917190A A kind of method that utilization electrostatic spinning technique prepares polylactic acid nano fiber film
CN106917150A A kind of high-strength wearable PLA long filament and its production method
CN106958045A A kind of CNT regenerates the production method of polylactic acid short-fiber
CN106906529A A kind of leaf profiled filament production method of PLA three
CN107012528A A kind of hollow polylactic acid short-fiber of cotton fine-denier and its production method
CN106183264A A kind of matte embossing polylactic acid melt-spun wallpaper production technology
CN106079838A A kind of bright finish embossing polylactic acid melt-spun wallpaper production technology
CN105525369A System for producing fibers from bamboo charcoal micro powder and polylactic acid slices
CN105463588A Bamboo charcoal polylactic acid melt direct spinning technology
CN105504236A Production process for polylactic acid bamboo charcoal slices
CN105463589A Bamboo charcoal polylactic acid particle spinning technology
CN104357929A Single-screw extrusion type toner spinning system