Namson Kwok — 6 Patents at Bbpos Limited

Namson Kwok has been granted 6 US patents while listed as an inventor at Bbpos Limited. The first was granted in 2019 and the most recent in June 2025. Namson Kwok ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Namson Kwok in Tsuen Wan, CN.

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Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
12340369	System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus	Chi Wah Lo, Hwai Sian Tsai	2025-06-24
12056701	System and method to protect privacy of Personal-Identification-Number entry on consumer mobile device and computing apparatus	Chi Wah Lo, Hwai Sian Tsai	2024-08-06
11756033	System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus	Chi Wah Lo, Hwai Sian Tsai	2023-09-12
11288670	System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus	Chi Wah Lo, Hwai Sian Tsai	2022-03-29
10832243	System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus	Chi Wah Lo, Hwai Sian Tsai	2020-11-10
10521793	System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus	Hwai Sian Tsai, Chi Wah Lo	2019-12-31

Namson Kwok — 6 Patents

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