Directional speaker system for a passenger conveyance system
US-2025294307-A1 · Sep 18, 2025 · US
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Tutat Andreas patents
Tutat Andreas is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tutat Andreas |
| Total patents | 7 |
| First publication | Feb 11, 2016 |
| Latest publication | Sep 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Elevator safety system, elevator system and method of operating an elevator system
US-11623841-B2 · Apr 11, 2023 · US
Detector for brake
US-2021310828-A1 · Oct 7, 2021 · US
Elevator safety system, elevator system and method of operating an elevator system
US-2019168995-A1 · Jun 6, 2019 · US
Low profile drive unit for elevator system
US-10071880-B2 · Sep 11, 2018 · US
Management of safety and non-safety software in an elevator system
US-2016257528-A1 · Sep 8, 2016 · US
Low profile drive unit for elevator system
US-2016039633-A1 · Feb 11, 2016 · 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 |
|---|---|
| Otis Elevator Co | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B66B5/0031 | 3 |
| B66B1/3453 | 2 |
| B66B13/22 | 2 |
| B66B1/3492 | 2 |
| B66B1/06 | 2 |