Growing community of inventors

Hong Kong, China

Hok Kai Samuel Choi

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 = 0

Hok Kai Samuel ChoiTze Chuen Ng (1 patent)Hok Kai Samuel ChoiTo Wai Li (1 patent)Hok Kai Samuel ChoiHok Kai Samuel Choi (1 patent)Tze Chuen NgTze Chuen Ng (3 patents)To Wai LiTo Wai Li (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ngspiragold Enterprises Company Limited (1 from 1 patent)


1 patent:

1. 11767651 - Systems and devices for waste collection and storage

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12/21/2025
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