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HENGYANG KAIXIN SPECIAL MATERIALS TECH CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    50,827
About

HENGYANG KAIXIN SPECIAL MATERIALS TECH CO LTD has a total of 31 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and audio-visual technology are MATERIALS TECHNOLOGY LTD, JIANGSU HONGFA SPONGE CITY TECH CO LTD and CERAMTEC ETEC GMBH.

Patent filings in countries

World map showing HENGYANG KAIXIN SPECIAL MATERIALS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing HENGYANG KAIXIN SPECIAL MATERIALS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Juxi 29
#2 Zeng Xiaofeng 25
#3 Li Yongquan 10
#4 Zhu Fulin 10
#5 Zeng Qingdang 9
#6 Xiao Li 4
#7 Wei Yicheng 3
#8 Xiao Liang 3
#9 Zhang Jiajun 1
#10 Sui Zhiqiang 1

Latest patents

Publication Filing date Title
CN112279670A Low-shrinkage porous silicon nitride ceramic and preparation method thereof
CN112266266A Porous silicon nitride ceramic and preparation method thereof
CN112209728A Photocuring silicon nitride ceramic and preparation method thereof
CN112225566A Silicon nitride powder, preparation method and application thereof, and ceramic material
CN112239363A Silicon nitride magnesium powder and preparation method thereof, ceramic material and heat conducting substrate
CN112174151A Tape casting method for preparing high-purity quartz powder
CN112261784A Processing technology for manufacturing silicon nitride ceramic circuit substrate
CN112209723A Grinding method of rare earth yttrium lanthanum composite silicon nitride ceramic
CN112194492A Silicon nitride ceramic material, preparation method and application thereof, and bulletproof flashboard
CN112209722A Silicon nitride composite material, preparation method thereof and heating element
CN111499387A High-strength silicon nitride composite silicon carbide ceramic and preparation method and application thereof
CN111484335A Sintering aid composite additive for silicon nitride ceramic slurry, silicon nitride ceramic slurry and preparation method and application thereof
CN110891336A Silicon nitride heating rod for industrial furnace
CN110822427A Silicon nitride radiant tube
CN111031615A Silicon nitride industrial heating rod
CN110808354A Durable silicon nitride electrode protective cover with good insulating property
CN110848202A Silicon nitride plunger with strong impact resistance
CN110657897A Silicon nitride thermocouple protection tube
CN110722132A Silicon nitride lift tube with composite structure
CN110682637A Plastic plate made of special material