Growing community of inventors

Hong Kong, China

C C Chang

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 = 4

C C ChangKay Pui Ho (1 patent)C C ChangC C Chang (1 patent)Kay Pui HoKay Pui Ho (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Varintelligent (bvi) Limited (1 from 8 patents)

2. Terrence Leslie Johnson (1 from 1 patent)


1 patent:

1. 5923393 - Liquid crystal display

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as of
12/11/2025
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