Category:Jianfu DU

Jianfu DU

Executive Summary

Jianfu DU is an inventor who has filed 1 patents. Their primary areas of innovation include Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement (combined table-ware (1 patents), HANDLES FOR HAND IMPLEMENTS (attaching the blades or the like to handles of hand tools for soil working (1 patents), Hand knives with one or more detachable blades (1 patents), and they have worked with companies such as NINGBO XINGWEI CUTTING-TOOLS TECHNOLOGY CO., LTD. (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• B26B11/006 (Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement (combined table-ware): 1 patents
• B25G1/08 (HANDLES FOR HAND IMPLEMENTS (attaching the blades or the like to handles of hand tools for soil working): 1 patents
• B26B5/00 (Hand knives with one or more detachable blades): 1 patents

Companies

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List of Companies

• NINGBO XINGWEI CUTTING-TOOLS TECHNOLOGY CO., LTD.: 1 patents

Collaborators

• Mingxiang PAN (1 collaborations)
• Qi YAO (1 collaborations)