Method, system and relevant apparatuses for selecting multimedia ring back tone
US-9800723-B2 · Oct 24, 2017 · US
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Chen Guoqiao patents
Chen Guoqiao holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Dec 15, 2015 |
| Latest publication | Oct 24, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method, system and relevant apparatuses for selecting multimedia ring back tone
US-9800723-B2 · Oct 24, 2017 · US
Media service presentation method and communication system and related device
US-9277181-B2 · Mar 1, 2016 · US
Method for implementing local routing of traffic, base station and system
US-9215221-B2 · Dec 15, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04N21/431 | 1 |
| H04N21/4622 | 1 |
| H04N7/163 | 1 |
| H04N21/4722 | 1 |
| G06F16/4393 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Physics | 1 |