Communication system and method
US-2020021627-A1 · Jan 16, 2020 · US
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Macdonald Derek patents
Macdonald Derek is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Macdonald Derek |
| Total patents | 9 |
| First publication | Feb 24, 2015 |
| Latest publication | Jan 16, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Communication system and method
US-10404762-B2 · Sep 3, 2019 · US
Communication system and method
US-10291660-B2 · May 14, 2019 · US
Retrieval of stored transmissions
US-9608946-B2 · Mar 28, 2017 · US
Communication system and method
US-9521360-B2 · Dec 13, 2016 · US
Retrieval Of Stored Transmissions
US-2015372951-A1 · Dec 24, 2015 · US
Retrieval of stored transmissions
US-9043410-B2 · May 26, 2015 · US
Communication System And Method
US-2015124042-A1 · May 7, 2015 · US
Communication system and method
US-8963982-B2 · Feb 24, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Skype | 9 |
| Macdonald Derek | 4 |
| Brenes Manrique | 2 |
| Izotov Dmytro | 1 |
| Winston Daniel | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L65/1069 | 6 |
| H04L65/1094 | 6 |
| H04L51/04 | 5 |
| H04M1/2535 | 3 |
| H04L65/1059 | 3 |