Growing community of inventors

Hong Kong, China

Ka Wai Ng

Average Co-Inventor Count = 1.33

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 = 11

Ka Wai NgPhu Dang (1 patent)Ka Wai NgKa Wai Ng (2 patents)Phu DangPhu Dang (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hallmark Cards, Inc. (2 from 233 patents)


2 patents:

1. 8444452 - Wireless musical figurines

2. D680954 - Electrical plug

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as of
1/3/2026
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