Shenzhen
China
8
2019-06-06
The entities that hold a legal rights for patent applications filed by inventor SUN Ruinan:
Ruinan SUN from Shenzhen, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
CHARGING METHOD AND APPARATUS AND SYSTEM
#2 | 2013-02-07Method, device and system for implementing customized ring back tone service and customized ring tone service
#3 | 2012-08-23METHOD, SERVER AND TERMINAL DEVICE FOR PLAYING MULTIMEDIA RING TONE DURING CALL
#4 | 2012-01-19Service processing method, communication system and relevant devices
#5 | 2012-01-12Method, Terminal and Server for Finding Visited Service Provider
#6 | 2010-11-25Service Processing Method, Communication System and Related Device
#7 | 2010-06-10METHOD, TERMINAL AND SERVER FOR FINDING VISITED SERVICE PROVIDER
#8 | 2010-04-22Method, system and apparatus for implementing multimedia ring back tone service
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