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DEQING SHUHUA FOAM CHAIR CO LTD

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    20,987
  • Filing trend
    ⇩ 11.0%
About

DEQING SHUHUA FOAM CHAIR CO LTD has a total of 76 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and machine tools are POLYMER TECTONICS LTD, TERMO ORGANIKA SP Z O O and DONGGUAN XINYI ELECTRONIC TECH CO LTD.

Patent filings in countries

World map showing DEQING SHUHUA FOAM CHAIR CO LTDs patent filings in countries
# Country Total Patents
#1 China 76

Patent filings per year

Chart showing DEQING SHUHUA FOAM CHAIR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Wei 72
#2 Cai Panpan 42
#3 Tongsong Li 4
#4 Wei Lu 4
#5 Lingdi Qiu 4
#6 Qiu Lingdi 2
#7 Li Tongsong 2

Latest patents

Publication Filing date Title
CN109280213A A kind of preparation method of polyaniline-modified foam sponge
CN109280211A A kind of preparation method of high-elastic conductive sponge
CN109280363A A kind of anti-electromagnetic radiation polyurethane foam
CN109265851A A kind of preparation method of halogen-free flameproof polystyrene foam
CN109135087A A kind of halogen-free flameproof polystyrene foam
CN109265852A A kind of preparation method being electromagnetically shielded polystyrene foam
CN109180995A A kind of conductive modified sponge
CN109280212A A kind of polyaniline-modified foam sponge
CN109265853A A kind of electromagnetic shielding polystyrene foam
CN109180997A A kind of high-elastic conductive sponge
CN109280214A A kind of preparation method of the bacteria cellulose sponges of conductive modified
CN109293983A A kind of electromagnetic shielding polyurethane foam
CN109265973A A kind of preparation method of anti-electromagnetic radiation polyurethane foam
CN109384953A A kind of bacteria cellulose sponges of conductive modified
CN109265897A A kind of organic-silicon-modified polystyrene and preparation method thereof
CN109265735A A kind of preparation method of conductive modified sponge
CN109232963A A kind of preparation method of composite flame-proof pretreatment fluid
CN109096533A A method of improving bacterial cellulose gel cavernous body flame retardant property
CN109096531A A method of improving polyurethane foam flame retardant property
CN108912387A A method of improving rigid polyurethane foam obdurability