Growing community of inventors

Hong Kong, China

Wai Hing Kim

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 = 28

Wai Hing KimBarbara Ellen Plain (1 patent)Wai Hing KimYau Chung Siu (1 patent)Wai Hing KimWai Hing Kim (1 patent)Barbara Ellen PlainBarbara Ellen Plain (7 patents)Yau Chung SiuYau Chung Siu (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Learning Resources, Inc. (1 from 23 patents)


1 patent:

1. 6179682 - Teaching toy telephone

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12/30/2025
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