Growing community of inventors

Hong Kong, China

Zhi Liu

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Zhi LiuDavid Zhang (1 patent)Zhi LiuZhi Liu (1 patent)David ZhangDavid Zhang (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Hong Kong Polytechnic University (1 from 409 patents)


1 patent:

1. 8355543 - Method and system for identifying a person based on their tongue

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12/20/2025
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