Xiaping Qiu

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETECTING SELF-LOCK FUNCTION OF ONE OR MOR...
- Publication number 20250162836
- Publication date May 22, 2025
- Otis Elevator Company
- Qing Wu
- B66 - HOISTING LIFTING HAULING
Information Patent Application
METHOD AND APPARATUS FOR DETECTING AUTOMATIC CLOSING FUNCTION OF A...
- Publication number 20250145415
- Publication date May 8, 2025
- Otis Elevator Company
- Qing Wu
- B66 - HOISTING LIFTING HAULING