Open audio device
US-11653144-B2 · May 16, 2023 · US
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Van Hook John patents
Van Hook John is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Van Hook John |
| Total patents | 2 |
| First publication | Nov 4, 2021 |
| Latest publication | May 16, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Open audio device
US-2021345036-A1 · Nov 4, 2021 · 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 |
|---|---|
| Bose Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R1/1066 | 2 |
| H04R2460/09 | 2 |
| H04R2460/11 | 2 |
| H04R1/38 | 2 |
| H04R1/2849 | 2 |