Growing community of inventors

Hong Kong, China

Qing Chang

Average Co-Inventor Count = 7.00

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

Qing ChangKing Lun Yeung (1 patent)Qing ChangWei Han (1 patent)Qing ChangJoseph Kai Cho Kwan (1 patent)Qing ChangNing Zhan (1 patent)Qing ChangNga Ki Wong (1 patent)Qing ChangJavier Lopez Navas (1 patent)Qing ChangQing Chang (1 patent)King Lun YeungKing Lun Yeung (24 patents)Wei HanWei Han (11 patents)Joseph Kai Cho KwanJoseph Kai Cho Kwan (4 patents)Ning ZhanNing Zhan (2 patents)Nga Ki WongNga Ki Wong (1 patent)Javier Lopez NavasJavier Lopez Navas (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Hong Kong University of Science and Technology (1 from 607 patents)


1 patent:

1. 11628231 - Static and mobile disinfection using high intensity narrow wavelength illumination

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12/20/2025
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