Calibration method and system for virtual buttons, elevator and storage medium
US-12479696-B2 · Nov 25, 2025 · US
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Wang Qirui patents
Wang Qirui is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Qirui |
| Total patents | 11 |
| First publication | Feb 24, 2022 |
| Latest publication | Nov 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Connecting mechanism, elevator shaft module and elevator system
US-12139371-B2 · Nov 12, 2024 · US
Clamping device and elevator system
US-11884515-B2 · Jan 30, 2024 · US
Mounting bracket for guiding rail of elevator and mounting method thereof, locating apparatus, bracket adjusting apparatus and elevator system
US-11827495-B2 · Nov 28, 2023 · US
Modular elevator assembly and rail
US-11780706-B2 · Oct 10, 2023 · US
Mounting bracket for guiding rail of elevator and mounting mehtod thereof, locating apparatus, bracket adjusting apparatus and elevator system
US-2023133420-A1 · May 4, 2023 · US
Clamping device and elevator system
US-2022324677-A1 · Oct 13, 2022 · US
Calibration method and system for virtual buttons, elevator and storage medium
US-2022281714-A1 · Sep 8, 2022 · US
Connecting mechanism, elevator shaft module and elevator system
US-2022274804-A1 · Sep 1, 2022 · US
Leveling device of a pit, leveling method and elevator system
US-2022185624-A1 · Jun 16, 2022 · US
Recent patents
Latest publications not already listed above.
Modular elevator assembly and rail
US-2022055862-A1 · Feb 24, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Otis Elevator Co | 11 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B66B7/00 | 6 |
| B66B11/0005 | 5 |
| B66B19/00 | 3 |
| B66B7/06 | 2 |
| B66B11/0226 | 2 |