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ZHANG ZHAOGUI

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    237,706
About

ZHANG ZHAOGUI has a total of 13 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines are BESHORE CRAIG S, MATTHEWS N and ABENAVOLI BRUNO.

Patent filings in countries

World map showing ZHANG ZHAOGUIs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHANG ZHAOGUIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Zhaogui 13
#2 Li Fengwei 1

Latest patents

Publication Filing date Title
CN105840297A Hybrid cylinder, hybrid engine and control method
CN103924013A Ball valve and online coal spraying gun replacement method thereof
CN103451336A Coal spraying gun centering locking apparatus
CN103374639A Nozzle for pulverized coal
CN103255253A Side spraying type coal powder spraying gun
CN103131810A Blast furnace oxygen enrichment coal powder injection device and method off-line assembly and disassembly thereof
CN103131808A Spray gun burner and loading and unloading method thereof
CN103088173A Blast furnace coal injection device, and mounting and operating methods thereof
CN102268496B Method and device for intensifying combustion of injected pulverized coal in tuyere of blast furnace
CN1380426A Bimetal cooling wall and its production method
CN1386607A Laser method and device for modifying chemical fibres
CN1277003A Detergent feeding method and feeder on tap
CN1299625A Multifunctional household sink and its usage in washing dishes