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Tianjin zebao cement product co ltd

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    199,405
About

Tianjin zebao cement product co ltd has a total of 20 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machines, mechanical elements and materials and metallurgy are LEON BILLE, ORLOV YURIJ M and FRC COMPOSITES LTD.

Patent filings in countries

World map showing Tianjin zebao cement product co ltds patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing Tianjin zebao cement product co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Mingze 7
#2 Mingze Wang 6
#3 Cao Shenglong 6
#4 Qiucheng Yin 5
#5 Yin Qiucheng 4
#6 Ma Changdong 3
#7 Liang Li 2
#8 Wang Liguang 2
#9 Jiangning Liu 1
#10 Shenglong Cao 1

Latest patents

Publication Filing date Title
CN106641486A Prestressed concrete specially-shaped pipe
CN106609844A Duplex rubber ring for sealing concrete culvert pipe connector
CN104495534A Pipe core skid resistance anchoring device for vertical wire wrapping machine for prestressed concrete cylinder pipe
CN104493969A Multi-core mandrel vibration device for multihole reinforced concrete culvert pipe manufacturing
CN103696407A Assembly-type concrete water saving groove
CN103770102A n-type mechanical arm for U-type cement tank production
CN103660026A Automatic U-shaped groove forming system for factory-like prefabrication
CN103645132A Inner liner PVC concrete drainpipe anchoring key power-driven drawing detector
CN103643610A Road pavement draining side ditch trepanning water-seepage-type concrete pipe
CN103496627A U-shaped groove cement member hoisting tool
CN103486344A Concrete pipe with round inner part, oval outer part and base
CN103486353A Oval concrete pipe provided with single-layer round steel bar skeleton
CN103895098A Process for forming vibration and extrusion process prestressed concrete pipe through core mold vibration method
CN102359671A Method for improving pipe orifice of prestressed concrete cylinder pipe
CN102359679A Prestressed concrete cylinder pipe with transfer part for being connected with steel pipe
CN102359670A Concrete pipe for lining steel plate
CN101974915A Prefabricated assembled reinforced concrete rectangular inspection shaft chamber
CN102384820A Sealing test method for rubber sealing ring of prestressed concrete tube
CN102059739A Production process of lining-type anti-corrosion reinforced concrete pipe
CN102029641A Method for preparing concrete product with multiple new functions