SHANGHAI CHARLES ELECTRONIC CO LTD has a total of 12 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and environmental technology are XUZHOU ATP ELECTRONICS CO LTD, NINGBO LAIHE CHRISTMAS GIFTS CO LTD and UNI TECH.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 12 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Yang Chen | 12 |
#2 | Gou Junfeng | 5 |
Publication | Filing date | Title |
---|---|---|
CN111653892A | High-frequency connector | |
CN111653462A | Photovoltaic fuse | |
CN109859997A | A kind of fuse | |
CN109949980A | A kind of harness | |
CN108317476A | A kind of self-powered road lamp bar | |
CN108343909A | A kind of charging circuit lamp stand | |
CN108364724A | A kind of harness | |
CN106601566A | Fuse | |
CN106594541A | LED lamp | |
CN104329619A | Remote control LED (Light Emitting Diode) lamp | |
CN104359029A | LED (light emitting diode) energy saving lamp | |
CN103515076A | Phase conversion transformer |