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CHAN SZE KEUN

Overview
  • Total Patents
    23
About

CHAN SZE KEUN has a total of 23 patent applications. Its first patent ever was published in 2004. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are MUMEDIA PHOTOELECTRIC LTD, TD LIGHT SWEDEN AB and PULSAR LIGHT OF CAMBRIDGE LTD.

Patent filings per year

Chart showing CHAN SZE KEUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chan Sze Keun 22
#2 Wang Shuyuan 1

Latest patents

Publication Filing date Title
US2012320573A1 LED illuminating street lamp with power generation system
AU2008101181A4 Solar powered LED street lamp with automatic light control
WO2007031022A1 An artificial turf golf pracitce mat with artificial turf divots
WO2006119700A1 Solar powered led street lamp with automatic light control
US2011170283A1 Solar Powered Led Street Lamp With Automatic Light Control
WO2006119701A1 Emergency and alarm lamp with a video camera
EP1852648A1 Led lighting lamp tube
EP1950724A1 Lcd hanging-brand using solar energy for advertising
US2008285269A1 Led Lamp
WO2006024196A1 A led lamp
WO2004075196A1 A mp3 player using solar energy