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HAINAN GUANGYU BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    130,230
About

HAINAN GUANGYU BIOTECHNOLOGY CO LTD has a total of 31 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, environmental technology and electrical machinery and energy are JEYES LTD, BUDICH INTERNAT GMBH and WOO RICKY AH-MAN.

Patent filings in countries

World map showing HAINAN GUANGYU BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing HAINAN GUANGYU BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhong Chunyan 30
#2 Zhong Yuguang 23
#3 Zhang Zhixiong 1
#4 Xi Tingfei 1
#5 Sheng Liyuan 1
#6 Lai Chen 1
#7 Chunyan Zhong 1
#8 Zhang Junliang 1
#9 Yu Qingchun 1
#10 Jiang Fengjing 1

Latest patents

Publication Filing date Title
CN112273716A Filter tip for cigarette and preparation method thereof
CN111484902A Preparation method of concentrated enzyme-containing laundry beads
CN111484901A Enzyme-containing laundry detergent and preparation method thereof
CN111135340A Biological cellulose composite gel material and application thereof as wound dressing
CN106267304A There is the biological cellulose gel film of Acidity of Aikalinity and medical dressing prepared therefrom
CN104592556A Method for improving light-transmitting property of biological cellulose product
CN104558212A Preparation method of aminated bio-cellulose
CN104157815A Bacterial cellulose porous thin film and preparation method thereof
CN105176204A Application of biological cellulose dry powder for preparation of vehicle paint repairing product
CN105017566A HPMC (hydroxy propyl methyl cellulose) composite film containing biologic cellulose and zinc oxide nanometer particles
CN105018250A Novel application of biologic cellulose in leather cleaner preparation
CN105012222A Toothpaste composition by taking biologic cellulose nano powder as abrasive and preparation method
CN103861146A Bacterial cellulose biological patch and manufacturing method thereof
CN103340722A Sanitary towel good in water-absorbing performance
CN103340819A Preparation method of bacterial cellulose facial mask with anti-radiation effect
CN103385803A Preparation method of bacterial cellulose compound fish collagen protein facial mask
CN103386144A Preparation method of fish collagen combined chitosan biological dressing
CN103357060A Method for preparing bacterial cellulose composite fish collagen wound dressing
CN103332684A Preparation method of graphene
CN103330699A Transdermal drug delivery system