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QINGDAO HAOHE CONCRETE PRODUCTS CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    193,865
  • Filing trend
    ⇩ 100.0%
About

QINGDAO HAOHE CONCRETE PRODUCTS CO LTD has a total of 37 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machines, civil engineering and environmental technology are QINGDAO XINGHE BUILDING MATERIAL CO LTD, JEIL PD IND & MACHINE CO LTD and CHENGDU NO 4 CONSTRUCTION ENG CO.

Patent filings in countries

World map showing QINGDAO HAOHE CONCRETE PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing QINGDAO HAOHE CONCRETE PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chuanbo 37
#2 Wang Fengmin 37
#3 Tian Bin 35
#4 Deng Guowei 29
#5 Cui Kai 20
#6 Sui Yuewen 8
#7 Chen Haiyang 8
#8 Lan Gongfeng 7
#9 Sui Yaowen 7
#10 Chen Jinping 6

Latest patents

Publication Filing date Title
CN107843394A A kind of seal test device and test method for concrete box culvert
CN108088733A A kind of external pressure load loading device and test method for concrete box culvert
CN106514861A Composite reinforcing bar reinforcement cage prestressed tensioning device and method for manufacturing prestressed square-sectioned pile
CN105598568A Reinforcement skeleton roll welding machine, reinforcement skeleton production method and square pile production method
CN104652430A Composite reinforcement partially prestressed concrete solid square pile and manufacturing method thereof
CN104711980A Preparation method for concrete framework pile point
CN104708710A Method for prefabricating concrete square piles
CN104708711A Manufacturing method of concrete square piles
CN104710130A Cement grinding aid preparation method
CN104711970A Prefabricated reinforced concrete column pile
CN104711971A Cylinder pile reinforcement cage structure
CN104711972A Polygonal column pile reinforcement cage
CN104711969A Reinforced concrete sheet pile
CN104710155A Production technology of precast reinforced concrete piles
CN104711984A Static pressure construction method of prefabricated reinforced concrete pile
CN104690489A Thread machining technology for reinforcing steel cone
CN104690822A Grouting method applicable to concrete square pile
CN104695422A Preparation method of concrete square pile framework
CN104690191A Reinforcing steel straightening and cutting device
CN104690823A Preparation method of concrete square pile