Messaging service system and method for expanding member addition operation
US-9876654-B2 · Jan 23, 2018 · US
This page is not indexed by search engines while we improve data quality.
Ko Youngsu patents
Ko Youngsu is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ko Youngsu |
| Total patents | 3 |
| First publication | Aug 20, 2015 |
| Latest publication | Jan 23, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Line Corp | 3 |
| Lee Haejin | 1 |
| Shin Jungho | 1 |
| Kim Seong Hoon | 1 |
| Lee Jungmin | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L51/52 | 1 |
| H04L12/6418 | 1 |
| G06Q10/40 | 1 |
| H04L12/1822 | 1 |
| G06Q50/50 | 1 |