Jiliang HAN

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for reducing wave-making resistance and friction...
- Patent number 12,179,885
- Issue date Dec 31, 2024
- Tianjin Huanuo Communication Engineering Co., Ltd.
- Jiliang Han
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Large-capacity optical fiber switch device and the program-controll...
- Patent number 10,634,850
- Issue date Apr 28, 2020
- TIAN JIN SHENG YUN NEW MATERIAL TECHNOLOGY CO. LTD
- Jiliang Han
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR REDUCING WAVE-MAKING RESISTANCE AND FRICTION...
- Publication number 20220340235
- Publication date Oct 27, 2022
- Tianjin Huanuo Communication Engineering Co., Ltd.
- Jiliang HAN
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
LARGE-CAPACITY OPTICAL FIBER SWITCH DEVICE AND THE PROGRAM-CONTROLL...
- Publication number 20180341066
- Publication date Nov 29, 2018
- TIAN JIN SHENG YUN NEW MATERIAL TECHNOLOGY CO. LTD
- Jiliang HAN
- G02 - OPTICS