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JIANG YUANHAI

Overview
  • Total Patents
    26
About

JIANG YUANHAI has a total of 26 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and machines are NIPPON KOATSU CONCRETE KK, KAIHATSU CONCRETE KK and FUJIAN DADI CONCRETE PILE CO LTD.

Patent filings in countries

World map showing JIANG YUANHAIs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing JIANG YUANHAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Yuanhai 26
#2 Zou Suping 1
#3 Yan Zhilong 1
#4 Jin Shun 1
#5 Zou Jianing 1

Latest patents

Publication Filing date Title
CN103864453A Method utilizing residual slurry of centrifugal concrete to produce foam concrete
CN103848613A Method for producing autoclaved sand-lime bricks by utilizing glass chippings
CN103848614A Method for producing aerated concrete by doping glass powder
CN103847024A Method for producing prestress high-intensity concrete (PHC) pipe piles by glass-doped powder
CN103847015A Method for cleaning hardened cement mortar on inner wall of tube pile steel die
CN103847016A Method for removing hardened cement mortar on inner walls of pipe pile steel formworks
CN102173632A Composite plastic-retaining grinding aid for cement and use method
CN1448359A Press-steamed concrete composite blended material for production of pipe pile and method of making same
CN1443633A Composite silicon sand portland cement and its application method in production of pipe pile
CN1442278A Technological method of producing pretensioning prostressed concrete pipe pole using silica sand portland cement
CN1442383A High strength pipe pole cement and making method
CN1431090A Technical method for producing prestress pipe pile of centrifugal strong concrete with fine grinding steel slag being mixed into
CN1431089A Technical method for producing prestress pipe pile of strong concrete with fine grinding high silica sands being mixed into
CN1424568A Tubular pile centrifugal high strength concrete compression strength testing method by drill core
CN1425624A Method for treating waste battery by cement clinker calcination
CN1411968A Chemical prestress process for making steep pipe centrifugal concrete product
CN1410238A Manufacturing method of polypropylene fiber reinforced prefabricated steel concrete square pole
CN1411965A Technological process for producing centrifugal concrete product by utilizing flyash
CN1401857A Polyacrylic fibre reinforced pretensioning prestressed concrete pipe pile
CN1403661A Making process of manhole cover of polypropylene fiber reinforced concrete