nowadays, the mobile phone is no longer a simple communication tool. Smart phones integrate games, entertainment and social interaction, which not only enriches people's spare time life, but also provides great convenience for people's life. With a mobile phone in hand, you can know the world market without leaving home. So, what kind of mobile phone trademark registration belongs to? What kind of mobile phone trademark registration belongs to? Mobile phones belong to the ninth category of scientific instruments group 97- communication and navigation equipment: 945: antenna 948: anti-radio interference equipment (electronics) 994: junction box (electricity) 9165: limiter (radio) 9179: sonar navigation, Detection system 927: telephone receiver 927: telephone receiver 9227: electronic signal transmitter 9227: electronic signal transmitter 9228: transmitter set (telecom) 938: internal communication device 9358: navigation instrument 947: wireless telephone set 948: wireless telegraph set 9416. Signal remote control power equipment 9447: signal remote control electronic starting equipment 9455: acoustic positioning instrument 9467: transmitter (instrument) 9471: radio antenna tower 9471: radio antenna mast 9473: telephone transmitter 9474: telephone interrupter 9488: transmitter (telecom) 9611: modem. 659: vehicle navigation instrument (onboard computer) 9661: mobile phone 9666: fiber optic cable 9674: satellite navigation instrument 9677: mobile wireless phone 9688: complete set of hands-free tools for telephone C926: carrier equipment C927: driving chopper C928: optical communication equipment C929: 31: Program-controlled telephone exchange equipment C92: semiconductor fish catcher C9125: network communication equipment 9737: wearable motion tracker 974: smart phone case 9741: smart phone case C9138: special protective film for mobile phone screen 9742: selfie stick (hand-held monopod) shall be registered for all or multiple types of trademarks, and relevant enterprises shall register according to the specific sales.