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RUAN ZHICHENG

Overview
  • Total Patents
    15
About

RUAN ZHICHENG has a total of 15 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China. Its main competitors in its focus markets weapons are BERNARD D J C, BODROV VOLODYMYR VIKTOROVYCH and FUJI RUBBER KASEI KK.

Patent filings in countries

World map showing RUAN ZHICHENGs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing RUAN ZHICHENGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Weapons

Focus technologies

# Technology
#1 Explosiveness missiles

Top inventors

# Name Total Patents
#1 Ruan Zhicheng 15

Latest patents

Publication Filing date Title
CN1565909A Driving mechanism for oil pressure braking
CN1524759A Disc brake device
CN1472111A Assistant power device of bicycle
CN1445903A Device for managing and testing indicidual battery with large current charging
CN1432507A Brake synchronizer with limiting member
CN1355416A Full-automatic mechanical paint bullet gun
CN1353068A Brake with synchronously balanced oil pressure
CN1348898A Controller for engine-assisted bicycle
CN1311127A Power auxiliary controller of bicycle
CN1306929A Bicycle brake synchronizer
CN1266003A Bicycle braking synchronous balance controller
CN1246427A Buffer of brake
CN1246599A Frame of gas stove for increasing thermal efficiency
CN1240697A Electric spanner
CN1148224A Coin box mechanism and method for distinguishing coins