Effecting elevator service based on indoor proximity of mobile device to elevator lobby
US-11577931-B2 · Feb 14, 2023 · US
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Akula Ramesh patents
Akula Ramesh is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Akula Ramesh |
| Total patents | 2 |
| First publication | Jul 30, 2020 |
| Latest publication | Feb 14, 2023 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Otis Elevator Co | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B66B2201/4615 | 2 |
| B66B2201/4638 | 2 |
| H04L47/283 | 2 |
| H04W4/33 | 2 |
| H04W4/023 | 2 |