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CHENG ZHIGANG

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    67,512
About

CHENG ZHIGANG has a total of 27 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, consumer goods and machines are SUZHOU RUIGAO NEW MAT CO LTD, GUANGDONG TIMWELL ECO MAT CO LTD and JIANGXI ZHANBANG TECH CO LTD.

Patent filings in countries

World map showing CHENG ZHIGANGs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing CHENG ZHIGANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Zhigang 26
#2 Liu Junbiao 1
#3 Zhigang Cheng 1

Latest patents

Publication Filing date Title
CN111594711A Multipurpose mobile device support
CN110015367A A kind of intelligent balance electric tricycle rolled and its control method
CN109050770A A kind of three-wheeled vehicle can equalizing type of suspension
CN106188821A A kind of plastic film for agricultural use
CN106188791A A kind of modified agricultural film and preparation method thereof
CN106220950A A kind of light and thin type agricultural film and preparation method thereof
CN106046506A Fruit and vegetable fresh-keeping film and preparation method thereof
CN106087405A A kind of production method of modified superfine fiber synthetic leather
CN105926302A Mothproof PU (Polyurethane) synthetic leather and production method thereof
CN106049081A Hydrolysis-resistant PU (Polyurethane) synthetic leather and production method thereof
CN106009215A Completely biodegradable agricultural mulching film
CN106087455A PU synthetic leather that a kind of comfort level is high and production method thereof
CN106012572A Healthy PU synthetic leather and production method thereof
CN106012573A PU synthetic leather containing sodium carboxymethylcellulose and production method thereof
CN105862446A Anti-bacterial mould-proof PU synthetic leather and production method thereof
CN105926309A Inflaming-proof and inflaming-retarding PU (Polyurethane) synthetic leather and production method thereof
CN105887504A Imitated PU (polyurethane) synthetic leather and production method thereof
CN105946035A Umbrella cloth fixed-width cutting device
CN106003198A Umbrella cloth cutting and waste recycling device
CN105821628A Umbrella cloth flattening device