Wireless powered digital lock
US-10580239-B2 · Mar 3, 2020 · US
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Stephens Christopher patents
Stephens Christopher is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Stephens Christopher |
| Total patents | 7 |
| First publication | Sep 7, 2017 |
| Latest publication | Mar 3, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Bi-directional communication in wireless power transmission
US-2019386513-A1 · Dec 19, 2019 · US
Wireless powered digital lock
US-2019371103-A1 · Dec 5, 2019 · US
Wireless powered digital lock
US-10438431-B2 · Oct 8, 2019 · US
Long distance positioning guide for wireless power
US-2018138752-A1 · May 17, 2018 · US
Wireless powered digital lock
US-2018005470-A1 · Jan 4, 2018 · US
Establishing trusted relationships for multimodal wireless power transfer
US-2017256980-A1 · Sep 7, 2017 · 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 |
|---|---|
| Integrated Device Tech | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04B5/79 | 5 |
| G07C9/29 | 4 |
| G07C2009/00769 | 4 |
| G07C9/00571 | 4 |
| G07C2009/00634 | 4 |