Category:Guojin ZHANG
Guojin ZHANG
Executive Summary
Guojin ZHANG is an inventor who has filed 1 patents. Their primary areas of innovation include Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle (1 patents), Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle (1 patents), Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle (1 patents), and they have worked with companies such as ZHUHAI ZHIRUN CARE PRODUCT CO., LTD. (1 patents). Their most frequent collaborators include .
Patent Filing Activity
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Technology Areas
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List of Technology Areas
- B05B11/1087 (Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle): 1 patents
- B05B11/1067 (Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle): 1 patents
- B05B11/1074 (Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle): 1 patents
Companies
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List of Companies
- ZHUHAI ZHIRUN CARE PRODUCT CO., LTD.: 1 patents