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NANJING HONGRUI PLASTIC PRODUCTS CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    76,840
  • Filing trend
    ⇩ 100.0%
About

NANJING HONGRUI PLASTIC PRODUCTS CO LTD has a total of 27 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and environmental technology are HUIZHOU WOTE ADVANCED MATERIALS CO LTD, SUZHOU SUNWAY POLYMER CO LTD and GUANGDONG SILVER AGE SCI & TECH CO LTD.

Patent filings in countries

World map showing NANJING HONGRUI PLASTIC PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing NANJING HONGRUI PLASTIC PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ou Zhengqing 21
#2 Xie Guoyuan 20
#3 Zhang Jingzhi 12
#4 Wang Shengwu 10
#5 Shao Hong 5
#6 Zhang Ming 4
#7 Kong Yunzhen 4
#8 Zhi Changyong 2
#9 Wang Jinyan 2
#10 Wang Baoshan 2

Latest patents

Publication Filing date Title
CN111978689A Antimony-free high-glow-wire high-CTI flame-retardant glass fiber reinforced PBT (polybutylene terephthalate) material
CN112029096A Preparation method of phytic acid doped polypyrrole
CN112093887A Preparation method of biomembrane carrier for sewage treatment
CN112029278A Carbon fiber reinforced PA66 alloy material
CN112062954A Preparation method for improving conductivity of polypyrrole/mica composite material
CN112048134A Preparation method of reinforced PVC paste resin
CN112029272A Preparation method for improving conductivity of PA6/PANI composite material
CN108164938A A kind of high shiny black high tenacity fiber glass reinforced PBT composite material and preparation method thereof
CN108129824A A kind of fire-retardant enhancing PC/ABS alloy materials of graphene and preparation method thereof
CN108034245A A kind of method for controlling nylon discoloration
CN108034246A A kind of fire-retardant non-reinforcing PA66 composite materials of phosphorus silicon and preparation method thereof
CN108178922A One kind is for super flexible PA6 composite materials of car floor boring cover and preparation method thereof
CN108034244A A kind of easily spraying mineral reinforced plastic PA66 material and preparation method thereof
CN108102330A A kind of automobile using light shine PC/PBT alloy materials and preparation method thereof
CN108164935A A kind of high GWIT high CTI thin-walleds flame-proof glass fibre enhances low warpage PET composite material and preparation method thereof
CN108034242A A kind of fiberglass reinforced high wear-resistant PA 66/PPO composite material and preparation method thereof
CN108164958A A kind of low temperature resistant flame retardant PC/PBT alloy materials and preparation method thereof
CN108017839A A kind of fire-retardant PP composite materials of fold resistant and preparation method thereof
CN106883579A A kind of charging gun shell PC/ABS alloy materials
CN106751808A A kind of fire-retardant non-reinforcing PA66 composites of GWIT high CTI high