TSAI WEN-KUEI has a total of 14 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, semiconductors and control are LIGHTING SCIENCE GROUP CORP, DELLIAN HARALD and VAN DE VEN ANTONY PAUL.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Semiconductors | |
#3 | Control |
# | Name | Total Patents |
---|---|---|
#1 | Tsai Wen-Kuei | 14 |
#2 | Chang Sheng-Ho | 1 |
#3 | Wang Chun-Chien | 1 |
Publication | Filing date | Title |
---|---|---|
US2012127703A1 | LAMP HEAD MODULE and LED LAMP | |
US2012069601A1 | Lighting master and lighting device | |
US2011298380A1 | Report system and method using light-emitting diode lamp | |
US2012169201A1 | Lighting device | |
US2011127904A1 | Lighting module | |
US2011248615A1 | LED illumination apparatus | |
US2011215723A1 | Heat sink and light emitting diode lamp | |
US2010182789A1 | Power-saving lighting apparatus |