Growing community of inventors

Hong Kong, China

Tsz Ho Alex Au

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

Tsz Ho Alex AuMarcel Santos (1 patent)Tsz Ho Alex AuTsz Ho Alex Au (1 patent)Marcel SantosMarcel Santos (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mattel, Inc. (1 from 1,702 patents)


1 patent:

1. 10661187 - Toy vehicle track set

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as of
12/19/2025
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