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YANG WENHUANG

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    176,548
  • Filing trend
    ⇩ 100.0%
About

YANG WENHUANG has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and mechanical elements are TOYO KURIIN KAGAKU KK, SHIN NIPPON KOA KK and ENZYME KK.

Patent filings in countries

World map showing YANG WENHUANGs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YANG WENHUANGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yang Wenhuang 12
#2 Bi Yuming 9

Latest patents

Publication Filing date Title
CN107542491A A kind of mine filling internal model
CN107559042A A kind of cellular filling in mine process
CN104608288A Plastic garbage dry-cleaning treating machine
CN104453046A Combined core mold provided with compression-resisting tension bars and used for cast-in-place concrete
CN104453048A Connecting structure and connecting method for combined core mold
CN104453216A End cover for combined core mold
CN104453047A Combined core die for cast-in-situ reinforced concrete hollow component
CN104196238A Tension-resistant fastening strip for combined mandrel and combined square box
CN103542201A Dislocation splicing type combined pipe
CN102303381A Washing-free reclaiming method for garbage plastic and special equipment
CN102303382A Method for recycling garbage plastics and special equipment
CN102268190B Recycling method of garbage plastic