Li; Bichun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Bichun.The latest application filed is for "calibration method and system for virtual buttons, elevator and storage medium".
- Li; Bichun - Shanghai CN
| Patent | Date |
|---|---|
| Calibration Method And System For Virtual Buttons, Elevator And Storage Medium App 20220281714 - Chen; Qiang ; et al. | 2022-09-08 |
| Connecting Mechanism, Elevator Shaft Module And Elevator System App 20220274804 - Li; Bichun ; et al. | 2022-09-01 |
| Elevator Communication System And Method, Storage Medium App 20220219940 - Li; Bichun ; et al. | 2022-07-14 |
| Voltage Signal Processing Unit, Landing Door Failure Locating System And Method, Elevator System App 20220219943 - Li; Bichun ; et al. | 2022-07-14 |
| Spatial Location Positioning Method And System For Elevator And Elevator App 20220194738 - Qi; Fu ; et al. | 2022-06-23 |
| Roller System, Roller Braking Device And Elevator System App 20220135374 - Li; BiChun ; et al. | 2022-05-05 |
| Modular Elevator Assembly And Rail App 20220055862 - Wang; Qirui ; et al. | 2022-02-24 |
| Locating Failure Of Landing Door Safety Circuit App 20220017329 - Li; BiChun ; et al. | 2022-01-20 |
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