WANG CHANGXI has a total of 27 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, computer technology and machine tools are HUANG PING-WEN, State Grid Jiangsu Electric Power Company Huaian Power Supply Company and Sichuan yamei power technology co ltd.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 27 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Computer technology | |
#3 | Machine tools |
# | Name | Total Patents |
---|---|---|
#1 | Wang Changxi | 2 |
Publication | Filing date | Title |
---|---|---|
CN104576106A | Connector for combination-type switch cassettes | |
CN103514257A | Learning system and method based on black, white and grey words | |
CN103859694A | Shoe insole | |
CN103862414A | Screw driver | |
CN103866793A | Well lid | |
CN103860085A | Toothbrush cup | |
CN103872541A | Data line with replaceable head | |
CN103859875A | Baby sling | |
CN103859834A | Baby bed | |
CN103859668A | Waistband | |
CN103859926A | Coffee cup | |
CN103783699A | Slip-proof glove | |
CN103796051A | Remote controller adhesive film | |
CN103786512A | Childhood signet | |
CN103792828A | Life clock | |
CN103783690A | Running wear | |
CN103783932A | Healthy water glass | |
CN103783949A | Spoon | |
CN103792998A | Mainframe box trolley | |
CN103793076A | Multifunctional pen |