Learn more

CHANGZHOU KAIFA GUANGMING CASTING FACTORY GENERAL PARTNERSHIP

Overview
  • Total Patents
    60
  • GoodIP Patent Rank
    24,776
  • Filing trend
    ⇩ 100.0%
About

CHANGZHOU KAIFA GUANGMING CASTING FACTORY GENERAL PARTNERSHIP has a total of 60 patent applications. It decreased the IP activity by 100.0%. 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, mechanical elements and packaging and shipping are CHANGZHOU KAIFA GUANGMING CASTING FACTORY (GENERAL PARTNERSHIP), TIANJIN WANXIN TRANSMISSION EQUIPMENT CO LTD and HOOVER WALTER SCOTT.

Patent filings in countries

World map showing CHANGZHOU KAIFA GUANGMING CASTING FACTORY GENERAL PARTNERSHIPs patent filings in countries
# Country Total Patents
#1 China 60

Patent filings per year

Chart showing CHANGZHOU KAIFA GUANGMING CASTING FACTORY GENERAL PARTNERSHIPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Wenzhao 60

Latest patents

Publication Filing date Title
CN107838406A A kind of energy-conservation casting system for rationally utilizing casting area space
CN107855472A The modified technique and sand core structure of casting through hole casting
CN107866557A Casting boiler centrifugal casting detection casting device
CN107812921A A kind of large-scale club casting method
CN107745070A A kind of precision-investment casting coating cracking resistance enhancing complexing agent and its application
CN107855477A Cast case fixing device
CN107855470A For casting the core of oblique bed ways
CN107812922A Anti-deformation casting
CN107855478A A kind of typefounding mould
CN107855493A A kind of foundry furnace
CN107902381A A kind of automatic casting conveyance
CN107855476A Vacuum sealed casting method for ductile iron hub of wind driven generator
CN107932436A A kind of high wear resistance castings of good toughness intensity
CN107940227A A kind of simple alloy-steel casting
CN107855508A A kind of accurate material feeding casting die
CN107906188A A kind of Novel gearbox
CN107738160A A kind of casting grinding instrument
CN107738213A A kind of box spanner casting
CN107769487A A kind of high-precision rotor die casting component
CN107676466A A kind of small pump gear-box