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Henan yinfeng plastic co ltd

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    152,215
  • Filing trend
    0.0%
About

Henan yinfeng plastic co ltd has a total of 14 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and surface technology and coating are ZHEJIANG WAZAM NEW MAT CO LTD, XIAMEN CHANGSU IND CO LTD and JIANGSU AOSHENG COMPOSITE MAT HI TECH CO LTD.

Patent filings in countries

World map showing Henan yinfeng plastic co ltds patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing Henan yinfeng plastic co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Meiju 11
#2 Sun Aiqin 9
#3 Li Yongbo 7
#4 Wang Yong 5
#5 Chen Zhenfu 5
#6 Dou Kaichang 5
#7 Li Guang 4
#8 Sun Dongwei 4
#9 Wang Yaozheng 3
#10 Tang Guoqiang 2

Latest patents

Publication Filing date Title
CN110643104A Film and preparation method thereof
CN110734634A nanometer graphene film and preparation method and application thereof
CN110643100A Special green mulching film for peanuts and preparation method thereof
CN110328941A A kind of Degradable environment protection warning tape
CN110268893A A kind of degradable bicolor mulching film
CN110281621A A kind of polyethylene is two-way easily to tear packaging film
CN109648899A A kind of polyethylene flour bag packaging dedicated film
CN109605890A Three-layer co-extruded ultra-low temperature heat sealing packing film
CN109808959A A kind of efficient multi-purpose plastic film packing machine
CN108934609A Highly resistance pesticide watermelon dedicated film
CN108099326A Three-layer co-extruded high heat preservation turns light PO films
CN103465580A Multilayer composite functional preservative film
CN103264563A Three-layer co-extruded EVA (ethylene-vinyl acetate copolymer) long-life fog-dissipation environment-friendly multifunctional greenhouse film
CN103112184A Preparation process of one-time fused and regenerated polyethylene agricultural plastic mulching film