Zhijiang WU

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Foshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Closed variable-frequency heat pump drying device with heat regener...
- Patent number 11,965,695
- Issue date Apr 23, 2024
- Shunde Polytechnic
- Yansheng Xu
- F26 - DRYING
Information Patent Grant
Cup lid and self-producing water cup
- Patent number 11,638,885
- Issue date May 2, 2023
- SHENZHEN ZEER ELECTRONIC COMMERCE CO., LTD
- Sunping Lian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CUP LID AND SELF-PRODUCING WATER CUP
- Publication number 20230022498
- Publication date Jan 26, 2023
- SHENZHEN ZEER ELECTRONIC COMMERCE CO., LTD
- SUNPING LIAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CLOSED VARIABLE-FREQUENCY HEAT PUMP DRYING DEVICE WITH HEAT REGENER...
- Publication number 20210293481
- Publication date Sep 23, 2021
- Shunde Polytechnic
- Yansheng XU
- F26 - DRYING