Growing community of inventors

Hong Kong, China

Qingwen Song

Average Co-Inventor Count = 4.00

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

Qingwen SongYi Li (1 patent)Qingwen SongJunyan Hu (1 patent)Qingwen SongYong Fan Mao (1 patent)Qingwen SongQingwen Song (1 patent)Yi LiYi Li (16 patents)Junyan HuJunyan Hu (4 patents)Yong Fan MaoYong Fan Mao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Hong Kong Polytechnic University (1 from 409 patents)


1 patent:

1. 7879404 - Method of enhancing moisture management and providing negative ion properties to fabric materials

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as of
12/19/2025
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