Method of providing instant messaging service and multiple services expanded from instant messaging service
US-10567319-B2 · Feb 18, 2020 · US
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Chung Doo Shik patents
Chung Doo Shik is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chung Doo Shik |
| Total patents | 5 |
| First publication | Dec 8, 2016 |
| Latest publication | Feb 18, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Channel-based method and system for relaying contents
US-10212488-B2 · Feb 19, 2019 · US
Method of providing instant messaging service and multiple services expanded from instant messaging service
US-2017230317-A1 · Aug 10, 2017 · US
Method of providing instant messaging service and multiple services expanded from instant messaging service
US-9647967-B2 · May 9, 2017 · US
Channel-based method and system for relaying contents
US-2016360287-A1 · Dec 8, 2016 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kakao Corp | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L51/04 | 3 |
| H04L51/046 | 3 |
| H04W4/203 | 3 |
| G06Q10/107 | 3 |
| H04L67/306 | 3 |