Method and apparatus for providing information related to broadcast programs
US-9202523-B2 · Dec 1, 2015 · US
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Choi Chang-Hwan patents
Choi Chang-Hwan holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Feb 10, 2015 |
| Latest publication | Dec 1, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 3 |
| Year | Patents |
|---|---|
| 2015 | 3 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method and apparatus for providing information related to broadcast programs
US-9202523-B2 · Dec 1, 2015 · US
Method of recommending broadcasting contents and recommending apparatus therefor in multimedia contents reproducing device
US-9185348-B2 · Nov 10, 2015 · US
Method and apparatus for browsing broadcast programs using dynamic user interface
US-8955014-B2 · Feb 10, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04N21/4532 | 2 |
| H04N21/482 | 2 |
| H04N21/44222 | 2 |
| H04N5/44543 | 2 |
| H04N21/47 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Physics | 1 |