Category:Cheng ZHAO

Cheng ZHAO

Executive Summary

Cheng ZHAO is an inventor who has filed 6 patents. Their primary areas of innovation include {with the two ends of the strap or chain overlapping each other and fastened by an action perpendicularly to the main plane of these two ends ( (4 patents), Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps {(settings for holding gems or the like (2 patents), Earpieces; Attachments therefor {; Earphones; Monophonic headphones ( (2 patents), and they have worked with companies such as GOERTEK INC. (6 patents). Their most frequent collaborators include (6 collaborations), (4 collaborations), (4 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• A44C5/2071 ({with the two ends of the strap or chain overlapping each other and fastened by an action perpendicularly to the main plane of these two ends (): 4 patents
• A44C5/0061 (Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps {(settings for holding gems or the like): 2 patents
• H04R1/1008 (Earpieces; Attachments therefor {; Earphones; Monophonic headphones (): 2 patents
• H04R1/1058 ({Manufacture or assembly}): 1 patents
• H04R1/083 (Mouthpieces; {Microphones;} Attachments therefor): 1 patents

Companies

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List of Companies

• GOERTEK INC.: 6 patents

Collaborators

• Huaying FENG (6 collaborations)
• Qingru SHAO (4 collaborations)
• Jianning ZHANG (4 collaborations)
• Rui GUO (2 collaborations)