Growing community of inventors

Hong Kong, China

Chan Wai Keung

Average Co-Inventor Count = 1.38

ph-index = 2

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 = 23

Chan Wai KeungPaul King (1 patent)Chan Wai KeungChristopher Goff (1 patent)Chan Wai KeungTom Lee Tai To (1 patent)Chan Wai KeungCatherine Wong Ki Wai (1 patent)Chan Wai KeungJoy Bums (1 patent)Chan Wai KeungChan Wai Keung (3 patents)Paul KingPaul King (9 patents)Christopher GoffChristopher Goff (7 patents)Tom Lee Tai ToTom Lee Tai To (2 patents)Catherine Wong Ki WaiCatherine Wong Ki Wai (1 patent)Joy BumsJoy Bums (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dialfone, Ltd. (2 from 3 patents)

2. Mattel, Inc. (1 from 1,703 patents)


3 patents:

1. 8757171 - Finger positioning device for a printer

2. D350131 - Telephone

3. D347633 - Telephone

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idiyas.com
as of
1/7/2026
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