Growing community of inventors

Hong Kong, China

Ching Yuen To

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 = 1

Ching Yuen ToMan Chung Ng (1 patent)Ching Yuen ToWai Lik Chan (1 patent)Ching Yuen ToChing Yuen To (1 patent)Man Chung NgMan Chung Ng (5 patents)Wai Lik ChanWai Lik Chan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asm Assembly Automation Limited (1 from 124 patents)


1 patent:

1. 8166638 - Rotary clip bonder

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as of
12/27/2025
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