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DONG GUIFANG

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    116,149
  • Filing trend
    ⇩ 50.0%
About

DONG GUIFANG has a total of 15 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, machine tools and foods and drinks are WANG XIAOYOU, FU XIAOMING and FOSHAN KERUIFEI NEW ENERGY TECH CO LTD.

Patent filings in countries

World map showing DONG GUIFANGs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing DONG GUIFANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Guifang 15
#2 He Yuxu 5
#3 Su Yueqing 5

Latest patents

Publication Filing date Title
CN109149722A A kind of wireless charging device of integrated audio formula
CN108953793A A kind of tap joint structure of construction and decoration
CN108654886A A kind of antitheft door production spray-painting plant easy to operation
CN108719429A A kind of Shellfish cleaning equipment of aquatic products processing
CN108757015A Chamber device is hidden in a kind of escape of underground coal mine
CN108115059A A kind of LED pins cutting and bending device and cutting and bending method
CN108150887A A kind of precision stage based on LED light source
CN108150841A A kind of uniform LED light and heat dissipating method of radiating
CN107962528A A kind of LED module pressure surface cover gauge and its application method
CN108115486A A kind of LED ceramics brackets polishing grinding machine and grinding method
CN108150785A A kind of LED detects the levelling shock-absorbing feet of positioning device floating and method
CN108100579A A kind of LED bonders feed mechanism and feeding method
CN108098859A The cutter device and cutting method of a kind of LED lamp panel
CN108031996A A kind of LED encapsulation bonding wire nitrogen protection devices and guard method
CN107970841A A kind of LED circuit board production solder paste stirrer and stirring means