Simultaneous advanced call control for both simple and advanced SIP user agents
US-9705940-B1 · Jul 11, 2017 · US
Ezell Joel M holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Sep 15, 2015 |
| Latest publication | Jul 11, 2017 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9705940-B1 · Jul 11, 2017 · US
US-9450989-B2 · Sep 20, 2016 · US
US-9137287-B2 · Sep 15, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9705940-B1 · Jul 11, 2017 · US
US-9450989-B2 · Sep 20, 2016 · US
US-9137287-B2 · Sep 15, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04L65/1104 | 2 |
| H04L65/1083 | 1 |
| H04L65/1066 | 1 |
| H04L67/22 | 1 |
| H04L65/1006 | 1 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Physics | 1 |