LONGDA ELECTRONICS CO LTD 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 semiconductors and electrical machinery and energy are ZHEJIANG INTELED OPTOELETRONIC TECHNOLOGY CO LTD, ZHANJING SCI & TECH SHENZHEN and WUHU ELEC TECH OPTICAL ELECTRONIC CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Semiconductor devices | |
#2 | Lighting device details | |
#3 | Special light sources |
# | Name | Total Patents |
---|---|---|
#1 | Xu Fengrong | 1 |
#2 | Yan-Zhi Zhou | 1 |
#3 | Chen Changhan | 1 |
#4 | Jinzhan Xu | 1 |
#5 | Zhengda Guo | 1 |
#6 | Yanzhi Zhou | 1 |
#7 | Junrong Zhang | 1 |
#8 | Tzu-Pu Lin | 1 |
#9 | Weian Chen | 1 |
#10 | Yun-Yi Tien | 1 |
Publication | Filing date | Title |
---|---|---|
CN101546804A | Method for packaging light emitting diode |