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TONGCHENG ZHONGHUI PLASTIC IND CO LTD

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    29,275
  • Filing trend
    ⇩ 81.0%
About

TONGCHENG ZHONGHUI PLASTIC IND CO LTD has a total of 51 patent applications. It decreased the IP activity by 81.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and environmental technology are SUZHOU YAKE PLASTIC CO LTD, CHEN HONGLING and ZHEJIANG SANHE PLASTICS CO LTD.

Patent filings in countries

World map showing TONGCHENG ZHONGHUI PLASTIC IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 51

Patent filings per year

Chart showing TONGCHENG ZHONGHUI PLASTIC IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pan Weibing 51
#2 Fang Lingyun 22
#3 Pan Zheng 8

Latest patents

Publication Filing date Title
CN111808359A Antibacterial modified PE film and preparation method thereof
CN111849037A Medical environment-friendly degradable paper-plastic bag and preparation method thereof
CN111849087A High-strength medical film and preparation method thereof
CN111805977A Printable paper-plastic bag and preparation method thereof
CN109880227A A kind of preparation method of paper and plastics compound bag
CN109880139A A kind of PE film with gel layer
CN109693436A A kind of high barrier paper plastic bag
CN109705436A A kind of antistatic PE film
CN109018661A A kind of express delivery special plastic packaging bag
CN109233130A It is a kind of for make packet plastic material
CN109337328A A kind of dulcet flame-proof antibiotic composite plastic packaging material of tool
CN109265905A A kind of biodegradable modified calcium fruit fiber composite plastic packaging material
CN107955253A A kind of elastic buffer plastics package winding membrane material and preparation method thereof
CN107973986A A kind of ecological fiber plastics package winding membrane material and preparation method thereof
CN107641243A A kind of high-strength degradable polyethylene packaging material
CN107828109A A kind of anti-aging polyethylene packaging material of antibacterial
CN107556589A A kind of high strength polyethylene pipe material
CN107540927A A kind of halogen-free anti-flaming polyolefin protective cover material
CN107759891A A kind of plastic packaging bag of packaging fruit
CN107587386A A kind of plastics package coating paper pigment and its synthetic method