Huigang Sun

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
On-load tap changer and manufacturing method thereof
- Patent number 10,763,768
- Issue date Sep 1, 2020
- ABB Power Grids Switzerland AG
- Bo Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ON-LOAD TAP CHANGER AND MANUFACTURING METHOD THEREOF
- Publication number 20190363657
- Publication date Nov 28, 2019
- ABB Schweiz AG
- Bo Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER