Method, system and relevant apparatuses for selecting multimedia ring back tone
US-9800723-B2 · Oct 24, 2017 · US
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Gao Wenmei patents
Gao Wenmei holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Apr 14, 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.
Service control method and apparatus
US-9007996-B2 · Apr 14, 2015 · US
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
Service control method and apparatus
US-9007996-B2 · Apr 14, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04M2203/2011 | 1 |
| H04M3/42068 | 1 |
| H04M3/42161 | 1 |
| H04M1/56 | 1 |
| H04M3/4211 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |