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HUNAN QIWEI TECH CO LTD

Overview
  • Total Patents
    109
  • GoodIP Patent Rank
    13,046
  • Filing trend
    ⇩ 55.0%
About

HUNAN QIWEI TECH CO LTD has a total of 109 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and machines are YUAN CHUNHUA, SUZHOU YIKETAI ELECTRONIC MAT CO LTD and ANHUI ZHIBO NEW MATERIAL SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing HUNAN QIWEI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 109

Patent filings per year

Chart showing HUNAN QIWEI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Wangsheng 43
#2 Li Lijuan 22
#3 Zhu Shefeng 22
#4 Zeng Qiang 20
#5 Zhou Yanlei 13
#6 Peng Xinliang 8
#7 Zhu Hang 7
#8 Deng Ying 7
#9 Liu Shanming 7
#10 Lei Xiaosu 6

Latest patents

Publication Filing date Title
CN111363287A High-strength antistatic flame-retardant plastic and preparation method thereof
CN111187590A Weather-resistant and water-resistant photo-curing pressure-sensitive adhesive
CN111234598A Alcohol-resistant flame-retardant ink
CN110981373A Anti-cracking inorganic waterproof material and preparation method thereof
CN110983364A High-hydrophilicity diaphragm for electrolyzed water and preparation method thereof
CN110698853A Recycled plastic particles and preparation method thereof
CN110585762A Polymer oil absorption material and preparation method thereof
CN110628162A Composite wave-absorbing material applied to 5G millimeter wave band and preparation method thereof
CN110629086A Die-casting aluminum alloy material for 5G communication base station shell and preparation method thereof
CN110511413A A kind of 5G communication membrane material and preparation method thereof
CN110527304A A kind of degradable plastic glue material and preparation method thereof
CN110396291A A kind of thermal insulation material and preparation method thereof applied to Cold Chain Logistics
CN110484215A A kind of cold chain cold-storage material and preparation method thereof
CN110330834A A kind of UV cured printing ink and preparation method thereof for glass baseplate
CN110433332A A kind of artificial bone renovating material of 3D printing and preparation method thereof
CN112026293A Weather-proof ink-absorbing decorative film substrate and application thereof
CN110128754A A kind of plastic cement race track granular materials and preparation method thereof
CN110003665A A kind of 3D printing material and preparation method thereof
CN110003711A A kind of tin printing ink and preparation method thereof
CN109825093A A kind of fire retardant insulating cable material and preparation method thereof