ZHEJIANG DINGXIN ARTS & CRAFTS CO LTD has a total of 11 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2015. It filed its patents most often in China, United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy and semiconductors are CHRISTY ALEXANDER C, CHEN JEN-SHYAN and LEEDARSON GREEN LIGHTING CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 7 | |
#2 | United States | 2 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Semiconductors |
# | Name | Total Patents |
---|---|---|
#1 | Chen Xiang | 9 |
#2 | Lu Nengxiao | 3 |
#3 | Xiang Chen | 2 |
Publication | Filing date | Title |
---|---|---|
CN109538993A | A kind of headlamp | |
CN109323135A | A kind of filament of integrated control chip and LED wafer | |
US10014342B1 | LED filament and lamp | |
CN106653740A | LED lamp filament | |
CN106287564A | A kind of lantern | |
CN105508892A | LED simulated-filament bulb | |
CN104957930A | Flower stand |