Growing community of inventors

Hong Kong, China

Ka Leong Tony Tsang

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

Ka Leong Tony TsangChi Wah Lo (1 patent)Ka Leong Tony TsangHwai Sian Tsai (1 patent)Ka Leong Tony TsangKa Leong Tony Tsang (1 patent)Chi Wah LoChi Wah Lo (79 patents)Hwai Sian TsaiHwai Sian Tsai (44 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bbpos Limited (1 from 42 patents)


1 patent:

1. 9362689 - System and method for detecting the ground and microphone input contacts in an audio plug

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12/19/2025
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