Advertisement system based on smart card, a method thereof, and smart card applied to the same
US-9569783-B2 · Feb 14, 2017 · US
Kim Seung Hwan holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Jan 27, 2015 |
| Latest publication | Feb 14, 2017 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9569783-B2 · Feb 14, 2017 · US
US-9418914-B2 · Aug 16, 2016 · US
US-8977706-B2 · Mar 10, 2015 · US
US-8940621-B2 · Jan 27, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9569783-B2 · Feb 14, 2017 · US
US-9418914-B2 · Aug 16, 2016 · US
US-8977706-B2 · Mar 10, 2015 · US
US-8940621-B2 · Jan 27, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10W72/252 | 2 |
| H10W70/69 | 2 |
| H10W70/60 | 2 |
| H04L67/02 | 2 |
| H10W72/5522 | 1 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 4 |
| Physics | 2 |