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.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 8 | |
#2 | United States | 6 | |
#3 | EPO (European Patent Office) | 5 | |
#4 | Hong Kong | 2 | |
#5 | Australia | 1 | |
#6 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Audio-visual technology | |
#4 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Chan Sze Keun | 22 |
#2 | Wang Shuyuan | 1 |
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 |