Active noise cancellation in audio output device
US-9741334-B2 · Aug 22, 2017 · US
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Chang Ju Hee patents
Chang Ju Hee is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chang Ju Hee |
| Total patents | 2 |
| First publication | Aug 18, 2016 |
| Latest publication | Aug 22, 2017 |
Notable patents
Publications ranked by popularity score, then publication date.
Active noise cancellation in audio output device
US-2016240185-A1 · Aug 18, 2016 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G10K2210/3016 | 2 |
| H04R1/1041 | 2 |
| H04R2460/01 | 2 |
| G10K11/1782 | 2 |
| H04R2420/05 | 2 |