Growing community of inventors

Hong Kong, China

Ma Yiu Sing

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

Ma Yiu SingXin Fu (1 patent)Ma Yiu SingMa Yiu Sing (1 patent)Xin FuXin Fu (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Targus International LLC (1 from 32 patents)


1 patent:

1. 12137782 - Laptop lift case

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as of
12/12/2025
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