Gong; Xiaokai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gong; Xiaokai.The latest application filed is for "stabilizing device of elevator car and a control method thereof, an elevator system".
- Gong; Xiaokai - Tianjin CN
- Gong; Xiaokai - Tianjin City CN
| Patent | Date |
|---|---|
| Stabilizing device of elevator car and a control method thereof, an elevator system Grant 11,142,431 - Li , et al. October 12, 2 | 2021-10-12 |
| Compensation chain stabilize device and method, hoistway and elevator system Grant 11,001,476 - Gong May 11, 2 | 2021-05-11 |
| Stabilizing device of elevator car Grant 10,737,907 - Guo , et al. A | 2020-08-11 |
| Stabilizing Device Of Elevator Car And A Control Method Thereof, An Elevator System App 20180194595 - Li; Qing ; et al. | 2018-07-12 |
| Stabilizing Device Of Elevator Car App 20180127238 - Guo; Junjie ; et al. | 2018-05-10 |
| Compensation Chain Stabilize Device And Method, Hoistway And Elevator System App 20180093865 - Gong; Xiaokai | 2018-04-05 |
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