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CHANGDE DINGGONG FIREWORK & FIRECRACKER TECH DEVELOPMENT CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    100,096
About

CHANGDE DINGGONG FIREWORK & FIRECRACKER TECH DEVELOPMENT CO LTD has a total of 17 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets machines, basic materials chemistry and it methods for management are BOFORS LIAB AB, LIUYANG YIHELONG FIREWORKS GROUP CO LTD and SCHOU CECIL VILHELM.

Patent filings in countries

World map showing CHANGDE DINGGONG FIREWORK & FIRECRACKER TECH DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHANGDE DINGGONG FIREWORK & FIRECRACKER TECH DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Zhen 11
#2 Gao Qiongjue 6
#3 Gao Zhisong 2

Latest patents

Publication Filing date Title
CN111440037A Firework gunpowder insensitive agent and preparation method thereof
CN111523790A Firework gunpowder production safety monitoring equipment evaluation method
CN111504136A Fireworks gunpowder explosion-proof charging device
CN111504134A Remote control firework
CN111336867A Fireworks gunpowder charging means
CN111457792A Fireworks gunpowder explosion-proof charging method
CN111504133A Firework and gunpowder combined type firework gunpowder placing disc
CN111302875A Fireworks gunpowder
CN109595994A A kind of fireworks inner tank outer cylinder assembling mechanism
CN109605833A A kind of fireworks tube drying circle rolling device
CN109595995A A kind of round as a ball automatic box packing device of fireworks tube drying
CN109341438A A kind of fireworks powder mixing detects loading method automatically
CN109297368A A kind of firm formula fireworks inner tank outer cylinder assembling mechanism
CN109336723A A kind of fireworks powder mixing filler device
CN109099791A A kind of gunpowder quantitative switching and system
CN109115791A A kind of gunpowder is filled with material detection method
CN108827089A A kind of inner cylinder outer cylinder assembling mechanism and charging tray