Xi Xu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Inverter and method for measuring phase currents in an electric mac...
- Patent number 11,635,453
- Issue date Apr 25, 2023
- STMicroelectronics S.r.l.
- Dino Costanzo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter and method for measuring phase currents in an electric mac...
- Patent number 11,105,836
- Issue date Aug 31, 2021
- STMicroelectronics S.r.l.
- Dino Costanzo
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for inter-network mobile number portability
- Patent number 7,986,656
- Issue date Jul 26, 2011
- Huawei Technologies Co., Ltd.
- Yubin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INVERTER AND METHOD FOR MEASURING PHASE CURRENTS IN AN ELECTRIC MAC...
- Publication number 20220214384
- Publication date Jul 7, 2022
- STMicroelectronics S.r.l
- Dino COSTANZO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER AND METHOD FOR MEASURING PHASE CURRENTS IN AN ELECTRIC MAC...
- Publication number 20210172983
- Publication date Jun 10, 2021
- STMicroelectronics S.r.l
- Dino COSTANZO
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR INTER-NETWORK MOBILE NUMBER PORTABILITY
- Publication number 20080171544
- Publication date Jul 17, 2008
- Huawei Technologies Co., Ltd
- Yubin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE