Growing community of inventors

Hong Kong, China

To Wai Li

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

To Wai LiTze Chuen Ng (1 patent)To Wai LiHok Kai Samuel Choi (1 patent)To Wai LiTo Wai Li (1 patent)Tze Chuen NgTze Chuen Ng (3 patents)Hok Kai Samuel ChoiHok Kai Samuel Choi (1 patent)
..
Inventor’s number of patents
..
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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as of
12/21/2025
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