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SHANDONG HELON CO LTD

Overview
  • Total Patents
    103
About

SHANDONG HELON CO LTD has a total of 103 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets textiles and paper, environmental technology and machines are NYLSTAR, STERLING CHEMICALS INT and NOVEKO TRADING 2008 LLC.

Patent filings in countries

World map showing SHANDONG HELON CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANDONG HELON CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jianhua Liu 68
#2 Mingliang Jiang 48
#3 Dong Wang 41
#4 Lejun Wang 38
#5 Fengjian Pang 34
#6 Fenggang Ma 32
#7 Haijiao Lu 29
#8 Sufeng Tian 29
#9 Junzhi Ma 28
#10 Lin Li 26

Latest patents

Publication Filing date Title
CN102877146A Preparation method of X-ray radiation preventing cellulose fiber
CN102605452A Flame-retardant silicate fiber, coagulation bath for producing flame-retardant silicate fiber and method for preparing flame-retardant silicate fiber
CN102517968A Method for preparing dissolving pulp used for viscose fiber by using mulberry twig stem core
CN102312386A Boiling method for preparing dissolving pulp by use of bleached chemical paper pulp
CN102408121A Method for preparing magnesium hydroxide fire retardant with lithium carbonate by-product magnesium oxide slag
CN102345174A Preparation method for flame-retardant spinning viscose
CN102181945A Deaeration method of cellulose ionic liquid solution for solvent spinning
CN102191579A Coffee viscose fiber and preparation method thereof
CN102154908A Liquorice residue pulp and preparation method thereof
CN102758267A Vitamin E viscose fiber and preparation method thereof
CN102758266A Preparation method of vitamin E fiber
CN102220719A Corncob bark pulp for chemical fiber and preparation method thereof
CN102162150A Loofah viscose fibers and preparation method thereof
CN102181956A Short linen viscose fiber and preparation method thereof
CN102182090A Composite pulp of paper pulp and cotton linter and preparation method thereof
CN102154721A Short-process low energy consumption production method for bamboo wood viscose fiber
CN102174716A Method for improving debubbling efficiency of solvent spinning stock solution
CN102152612A Equipment for producing printed spunlaced non-woven fabric
CN102152611A Method and device for preparing printed spunlace nonwovens
CN102002762A Method for preparing high-strength special-shape cellulose fiber