Technique for delivering network personal video recorder service and broadcast programming service over communications network
US-9398323-B2 · Jul 19, 2016 · US
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Callahan John W patents
Callahan John W holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Jul 19, 2016 |
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.
Technique for delivering network personal video recorder service and broadcast programming service over communications network
US-9398323-B2 · Jul 19, 2016 · US
Technique for updating a resident application and associated parameters in a user terminal through a communications network
US-8930934-B2 · Jan 6, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04N21/26291 | 2 |
| H04N21/8193 | 1 |
| G06F8/65 | 1 |
| H04N21/6582 | 1 |
| G06F3/0482 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 2 |
| Electricity | 2 |