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HUA YUDI

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    19,450
About

HUA YUDI has a total of 75 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, surface technology and coating and chemical engineering are DEVIL, SILENTOR HOLDING AS and MAROCCO GREGORY M.

Patent filings in countries

World map showing HUA YUDIs patent filings in countries
# Country Total Patents
#1 China 75

Patent filings per year

Chart showing HUA YUDIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hua Yudi 75

Latest patents

Publication Filing date Title
CN107304696A Trapezoidal ceramic honeycomb carrier with protection sleeve
CN107304694A The coating processes of noise reducing type exhaust gas filter and honeycomb substrate
CN107304700A Shockproof kidney ellipsoid ceramic honeycomb carrier
CN107304697A The coating processes of exhaust purifier and honeycomb substrate
CN107304698A The environment-friendly type exhaust gas filter of effective denitrification
CN107299853A Polygonal ceramic honeycomb substrate with protection sleeve
CN107299849A The big Polygonal ceramic honeycomb substrate of filter area
CN107297139A The coating processes of trapezoidal exhaust gas filter and honeycomb substrate
CN107299847A Adjust tail gas resistance without black smoke exhaust gas filter
CN107299848A The high automobile exhaust purifier of discharge standard
CN107288722A The big square ceramic honeycomb substrate of filter area
CN107288723A The coating processes of automobile exhaust purifier and honeycomb substrate
CN107288710A The high diesel exhaust filtration device of discharge standard
CN107288717A Adjust the fire extinguishing type exhaust gas filter of tail gas resistance
CN107288724A Cylindrical ceramic honeycomb substrate with ripple pass
CN107288712A Adjust the exhaust gas filter of the good purification of tail gas resistance
CN107288720A The high exhaust purifier of discharge standard
CN107288721A Effective denitrification without black smoke exhaust gas filter
CN107288713A The coating processes of environment-friendly type exhaust gas filter and honeycomb substrate
CN107288719A Shockproof ellipse ceramic honeycomb carrier