User plane location services over session initiation protocol (SIP)
US-9426618-B2 · Aug 23, 2016 · US
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Marshall Roger patents
Marshall Roger holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Mar 17, 2016 |
| Latest publication | Aug 23, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 3 |
| Year | Patents |
|---|---|
| 2016 | 3 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
User plane location services over session initiation protocol (SIP)
US-9426618-B2 · Aug 23, 2016 · US
Automated proximate location association mechanism for wireless emergency services
US-9374696-B2 · Jun 21, 2016 · US
User plane location services over session initiation protocol (sip)
US-2016080900-A1 · Mar 17, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04W4/90 | 3 |
| H04W64/00 | 3 |
| H04W4/02 | 3 |
| H04W64/003 | 2 |
| H04L51/04 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Physics | 1 |