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Kou Changhua

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    60,997
  • Filing trend
    ⇧ 160.0%
About

Kou Changhua has a total of 26 patent applications. It increased the IP activity by 160.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machines, machine tools and weapons are SICHUAN DUOLIAN IND LTD CO, FUZHOU NUOTONG NETWORK TECH CO LTD and INT FASTENER ETS.

Patent filings in countries

World map showing Kou Changhuas patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing Kou Changhuas patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 The Inventor Has Waived The Right To Be Cited 7

Latest patents

Publication Filing date Title
CN109648801A A kind of simple type core-pulling sliding block mechanism twice
CN109466032A A kind of manufacturing method of automobile armrest lid
CN109466000A A kind of manufacturing method of fan mask
CN109278320A A kind of fan mask thermosetting property compression mould
CN109397637A A kind of automobile armrest lid injection mold
CN109049550A Mould lifter demoulding mechanism injection mold before a kind of band
CN109177070A A kind of manufacturing method of moulding
CN109203382A A kind of application method of rocking bar ejecting mechanism injection mold
CN109049529A A kind of rocking bar ejecting mechanism injection mold
CN109130101A A kind of simple preceding mould pitched roof mechanism injection mold
CN109177089A A kind of simple type secondary demolding mechanism injection mold
CN108859002A A kind of manufacturing method with screw column moulding
CN108748907A A kind of injection-moulding device including injection mold
CN109297355A Ejecting gun
CN109079890A A kind of slitting equipment and slitting method
CN109079604A A kind of building wall construction sander and its construction method
CN109009530A Electric toothbrush and its processing method
CN109195434A A kind of patch plug construction of electronic component
CN109457797A Assembling truss composite column structure
CN109029679A Electronic scale