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GUILAN CHEN

Overview
  • Total Patents
    11
About

GUILAN CHEN has a total of 11 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are MINJUAN CUI, HIGASHI NIPPON TRANSPORTEC KK and GUP URALVAGONZD IM F EH DZERZH.

Patent filings in countries

World map showing GUILAN CHENs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing GUILAN CHENs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Guilan Chen 11
#2 Xiaoxi Zhuang 1
#3 Qibiao Cheng 1

Latest patents

Publication Filing date Title
CN102678397A Oxygen-increasing and oil-saving device for automobile
CN102788258A High luminance light-emitting diode (LED) bulb capable of illuminating uniformly
CN102788257A Light-emitting diode (LED) bulb with high thermal dissipation efficiency
CN102788290A Light emitting diode (LED) spotlight with adjustable light-gathering function
CN102788255A High-power light-emitting diode (LED) explosion-proof lamp with high thermal dissipation efficiency
CN102788256A High-heat-dissipation LED (light-emitting diode) explosion-proof lamp
CN102788259A LED (light-emitting diode) grille lamp capable of emitting light uniformly
CN102735527A Novel hydraulic universal testing machine
CN102116225A Oxygen enhancement fuel economizer
CN102070901A Sealing strip material and preparation method thereof
CN101624949A Turbo oxygen-increasin fuel economizer