Growing community of inventors

El Segundo, CA, United States of America

Tsui Yiu Sang

Average Co-Inventor Count = 3.00

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 = 6

Tsui Yiu SangTim Rettberg (1 patent)Tsui Yiu SangJoe Carl Ward (1 patent)Tsui Yiu SangTsui Yiu Sang (1 patent)Tim RettbergTim Rettberg (2 patents)Joe Carl WardJoe Carl Ward (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 7744442 - Dolls with alterable facial features

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12/17/2025
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