Transformer and power supply device including the same
US-10991501-B2 · Apr 27, 2021 · US
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Jeong Nak Jun patents
Jeong Nak Jun is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jeong Nak Jun |
| Total patents | 17 |
| First publication | Mar 5, 2015 |
| Latest publication | Apr 27, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Transformer and power supply device including the same
US-2020203056-A1 · Jun 25, 2020 · US
Transformer and power supply device including the same
US-10658101-B2 · May 19, 2020 · US
Transformer and power supply device including the same
US-2019252107-A1 · Aug 15, 2019 · US
Transformer and power supply device including the same
US-10312012-B2 · Jun 4, 2019 · US
Transformer and power supply device including the same
US-10163554-B2 · Dec 25, 2018 · US
Image-forming apparatus having internal security paper detection unit and image-forming method thereof
US-9892350-B2 · Feb 13, 2018 · US
Transformer and power supply device including the same
US-9824810-B2 · Nov 21, 2017 · US
Image-forming apparatus having external security paper detection unit and image-forming method thereof
US-9721198-B2 · Aug 1, 2017 · US
Image-forming apparatus having external security paper detection unit and image-forming method thereof
US-2016321526-A1 · Nov 3, 2016 · US
Recent patents
Latest publications not already listed above.
Image-forming apparatus having internal security paper detection unit and image-forming method thereof
US-2016321527-A1 · Nov 3, 2016 · US
Transformer and adapter
US-2015179333-A1 · Jun 25, 2015 · US
Transformer and adapter
US-2015179334-A1 · Jun 25, 2015 · US
Transformer and power supply device including the same
US-2015130574-A1 · May 14, 2015 · US
Transformer and power supply device including the same
US-2015130578-A1 · May 14, 2015 · US
Transformer and power supply device including the same
US-2015130575-A1 · May 14, 2015 · US
Transformer and power supply device including the same
US-2015061805-A1 · Mar 5, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electro Mech | 8 |
| Solum Co Ltd | 7 |
| Electronics & Telecommunications Res Inst | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01F27/2823 | 13 |
| H01F27/2804 | 13 |
| H01F27/2885 | 13 |
| H01F2027/2809 | 13 |
| H01F27/323 | 12 |