Guanzheng ZHENG

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SHENZHEN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Portable fan
- Patent number D999361
- Issue date Sep 19, 2023
- Shenzhen Jisu Technology Co., Ltd.
- Xiangfu Li
- D23 - Environmental heating and cooling
Information Patent Grant
Portable fan
- Patent number D999360
- Issue date Sep 19, 2023
- Shenzhen Jisu Technology Co., Ltd.
- Xiangfu Li
- D23 - Environmental heating and cooling
Information Patent Grant
Neck fan
- Patent number 11,754,080
- Issue date Sep 12, 2023
- Shenzhen Jisu Technology Co., Ltd.
- Jiahang Xie
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY
- Publication number 20240309879
- Publication date Sep 19, 2024
- SHENZHEN JISU TECHNOLOGY CO., LTD.
- Jiahang XIE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY
- Publication number 20240077082
- Publication date Mar 7, 2024
- Shenzhen Jisu Technology Co.,Ltd
- Jiahang XIE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
NECK FAN
- Publication number 20220333606
- Publication date Oct 20, 2022
- Shenzhen Jisu Technology Co.,Ltd
- Jiahang XIE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...