Yuwei Shen

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Tianjin, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MONITORING OPERATION STATUS OF FANS FOR MOTOR AND CORRES...
- Publication number 20250100849
- Publication date Mar 27, 2025
- Otis Elevator Company
- Yuwei Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMAGNETIC DEVICE FOR ELEVATOR BRAKE, ELEVATOR BRAKE AND ELEVA...
- Publication number 20230022165
- Publication date Jan 26, 2023
- Otis Elevator Company
- Guochen Gao
- B66 - HOISTING LIFTING HAULING