Chengchun TANG

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method, apparatus, and device for coplanar waveguide st...
- Patent number 12,095,134
- Issue date Sep 17, 2024
- Alibaba (China) Co., Ltd.
- Chengchun Tang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HEATING APPARATUS FOR A SEMICONDUCTOR DEVICE, HEATING SYSTEM, AND S...
- Publication number 20230223283
- Publication date Jul 13, 2023
- ALIBABA GROUP HOLDING LIMITED
- Chengchun TANG
- G05 - CONTROLLING REGULATING
Information Patent Application
PREPARATION METHOD, APPARATUS, AND DEVICE FOR COPLANAR WAVEGUIDE ST...
- Publication number 20220285819
- Publication date Sep 8, 2022
- Alibaba (China) Co., Ltd.
- Chengchun TANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...