Back-barrier for gallium nitride based high electron mobility transistors
US-2024234560-A9 · Jul 11, 2024 · US
This page is not indexed by search engines while we improve data quality.
Coffie Robert patents
Coffie Robert is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Coffie Robert |
| Total patents | 14 |
| First publication | Jul 2, 2015 |
| Latest publication | Jul 11, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Back-barrier for gallium nitride based high electron mobility transistors
US-2024136431-A1 · Apr 25, 2024 · US
Enhancement mode III-N HEMTs
US-9941399-B2 · Apr 10, 2018 · US
Semiconductor devices with field plates
US-9831315-B2 · Nov 28, 2017 · US
Enhancement Mode III-N HEMTs
US-2016359030-A1 · Dec 8, 2016 · US
Semiconductor devices with field plates
US-2016293747-A1 · Oct 6, 2016 · US
Enhancement mode III-N HEMTs
US-9437708-B2 · Sep 6, 2016 · US
Semiconductor devices with field plates
US-9373699-B2 · Jun 21, 2016 · US
Semiconductor electronic components and circuits
US-9293458-B2 · Mar 22, 2016 · US
Enhancement Mode III-N HEMTs
US-2016071951-A1 · Mar 10, 2016 · US
Recent patents
Latest publications not already listed above.
Enhancement mode III-N HEMTs
US-9196716-B2 · Nov 24, 2015 · US
Method of forming electronic components with increased reliability
US-9171836-B2 · Oct 27, 2015 · US
Semiconductor devices with field plates
US-9111961-B2 · Aug 18, 2015 · US
Semiconductor devices with field plates
US-2015187893-A1 · Jul 2, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Transphorm Inc | 12 |
| Northrop Grumman Systems Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10D62/8503 | 13 |
| H01L29/2003 | 13 |
| H10P14/69433 | 10 |
| H10D64/693 | 10 |
| H10D64/513 | 10 |