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GUANGDONG HONGTU WUHAN DIE CASTING CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    81,775
  • Filing trend
    ⇧ 166.0%
About

GUANGDONG HONGTU WUHAN DIE CASTING CO LTD has a total of 20 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, measurement and machine tools are SUZHOU JINCHENG PREC DIE CASTING CO LTD, IMR S P A and NINGBO JIYE AUTOMOBILE COMPONENTS DIE CASTING CO LTD.

Patent filings in countries

World map showing GUANGDONG HONGTU WUHAN DIE CASTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing GUANGDONG HONGTU WUHAN DIE CASTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Mingjun 7
#2 An Zhaoyong 6
#3 Wu Guangchuan 4
#4 Kong Yapeng 3
#5 Huang Zhiyuan 3
#6 Li Jiansheng 3
#7 Zhang Dewen 3
#8 Wang Ke 2
#9 He Daxiong 2
#10 Fan Danhua 2

Latest patents

Publication Filing date Title
CN111673065A Quick-disassembly die-casting die ejection mechanism
CN111879466A Self-adaptive counter-pulling internal expansion mechanism for plugging light hole in thin wall
CN111872657A Machining device and machining method suitable for assembling inverter shell
CN111855085A Sealing device, sealing method and application in water channel sealing of clutch shell
CN110076313A A kind of die casting based on vacuum evacuation with exhaust integratedization naturally
CN109848392A A kind of pre- ejecting structure of not vulnerable die casting
CN109732319A A kind of pack alloy product supports riveting clamp firmly
CN109780979A A kind of device for detecting deformation and its detection method suitable for pin hole
CN108918045A leakage testing system and method
CN108746537A Spray structure in a kind of quick-change type with supercharging effect
CN108673226A Machining center means of defence and system
CN108747421A A kind of method of numerical control rotating platform level set
CN108372284A A kind of change nodal pattern die casting mould core needle construction not easy to break
CN108355871A A kind of spraying device special suitable for die cast
CN108426513A O-shaped groove depth detection device in a kind of straight hole
CN108247014A A kind of needle-break detection device and method of die casting high pressure cooling type core needle
CN107186194A A kind of vacuum valve die casting Vacuuming structure in parallel with exhaustion plate
CN107020363A A kind of monoblock type pouring bushing for die casting die
CN106984789A A kind of mould inner spray coating device
CN105562656A Pressure casting real-time monitoring device in mould cavity