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CHANGZHOU HONGCHENG COLORED SANDS CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    128,235
About

CHANGZHOU HONGCHENG COLORED SANDS CO LTD has a total of 13 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, packaging and shipping and materials and metallurgy are NANJING JIAQING INFORMATION TECH CO LTD, KT B MOSORGSTROJMATERIALY and BOLZ SEN ALFRED.

Patent filings in countries

World map showing CHANGZHOU HONGCHENG COLORED SANDS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHANGZHOU HONGCHENG COLORED SANDS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Meng 13

Latest patents

Publication Filing date Title
CN112138578A Color sand mixing device
CN112141518A Color sand packaging bag
CN112146947A Sintered color sand small sample preparation equipment
CN112142438A High-weather-resistance sintered colored sand for tile substrate
CN112138580A Toner quick dispersion machine of sintering color sand
CN112146444A Feeding mechanism of color sand preparation kiln
CN112146734A Automatic color sand weighing system
CN112142434A High-wear-resistance sintered colored sand for quartz stone substrate
CN112138988A Sintered color sand vibration filter device
CN112146460A Gas alarm device for sintering color sand kiln
CN112146370A Sintering color sand beating plate drying equipment
CN112141425A Quick equipment for packaging sintered color sand
CN112138881A Sintering color sand cyclone dust removal device