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HOU YINGXIANG

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    185,589
  • Filing trend
    ⇩ 100.0%
About

HOU YINGXIANG has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, chemical engineering and environmental technology are GRIGOROVA BOJIDARA, KATO YASUYOSHI and PURITY CORP.

Patent filings in countries

World map showing HOU YINGXIANGs patent filings in countries
# Country Total Patents
#1 China 9
#2 WIPO (World Intellectual Property Organization) 3

Patent filings per year

Chart showing HOU YINGXIANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hou Yingxiang 12

Latest patents

Publication Filing date Title
CN109420476A Coal is as the production method of depositing dust material and the method for the economic value of raising coal
CN109181643A Metallic ore, nonmetallic ore and coal mine dig lane, when opencast mining, dust-removing method
CN105688560A Manufacturing method for improving coal economic value and using coal as dust reduction material
CN104134388A Error mining model
CN103594018A Method for manufacturing teaching comprehensive mechanized coal face model and teaching top coal caving comprehensive mechanized coal face model