Growing community of inventors

Guangzhou, China

Zhengzhong Liu

Average Co-Inventor Count = 5.00

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 = 20

Zhengzhong Liu ↔ Dean J Fedele (1 patent)Zhengzhong Liu ↔ Martin E Holman, Iv (1 patent)Zhengzhong Liu ↔ Jeffrey C Parker (1 patent)Zhengzhong Liu ↔ Memphis Yin (1 patent)Zhengzhong LiuZhengzhong Liu (1 patent)Dean J FedeleDean J Fedele (7 patents)Martin E Holman, IvMartin E Holman, Iv (1 patent)Jeffrey C ParkerJeffrey C Parker (1 patent)Memphis YinMemphis Yin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cross Match Technologies Gmbh (1 from 84 patents)


1 patent:

1. D864200 - Fingerprint reader

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12/6/2025
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