Growing community of inventors

San Francisco, CA, United States of America

Amy Poon Kar Sin

Average Co-Inventor Count = 3.27

ph-index = 3

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 = 68

Amy Poon Kar Sin ↔ Margaret Szeto (2 patents)Amy Poon Kar Sin ↔ Alejandro Marroquin (2 patents)Amy Poon Kar Sin ↔ Lawrence Chang (2 patents)Amy Poon Kar Sin ↔ Johan Bertil Rundberg (2 patents)Amy Poon Kar Sin ↔ Marco Huerta (1 patent)Amy Poon Kar SinAmy Poon Kar Sin (3 patents)Margaret SzetoMargaret Szeto (16 patents)Alejandro MarroquinAlejandro Marroquin (2 patents)Lawrence ChangLawrence Chang (2 patents)Johan Bertil RundbergJohan Bertil Rundberg (2 patents)Marco HuertaMarco Huerta (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Visa International Service Association (3 from 2,516 patents)


3 patents:

1. D864245 - Display screen or portion thereof with graphical user interface

2. D864244 - Display screen or portion thereof with icon

3. D855077 - Display screen or portion thereof with icon

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idiyas.com
as of
12/28/2025
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