Growing community of inventors

Hong Kong, China

Namson Kwok

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

Namson KwokChi Wah Lo (6 patents)Namson KwokHwai Sian Tsai (6 patents)Namson KwokNamson Kwok (6 patents)Chi Wah LoChi Wah Lo (79 patents)Hwai Sian TsaiHwai Sian Tsai (44 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Stripe, Inc. (3 from 249 patents)

2. Bbpos Limited (3 from 42 patents)


6 patents:

1. 12340369 - System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus

2. 12056701 - System and method to protect privacy of Personal-Identification-Number entry on consumer mobile device and computing apparatus

3. 11756033 - System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus

4. 11288670 - System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus

5. 10832243 - System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus

6. 10521793 - System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus

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as of
1/10/2026
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