Growing community of inventors

San Bruno, CA, United States of America

Johnny Chang

Average Co-Inventor Count = 5.00

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 = 2

Johnny ChangMark Kent Sloan (1 patent)Johnny ChangGary Ashley Stafford (1 patent)Johnny ChangMina Min Leung (1 patent)Johnny ChangJessica Ching (1 patent)Johnny ChangJohnny Chang (1 patent)Mark Kent SloanMark Kent Sloan (155 patents)Gary Ashley StaffordGary Ashley Stafford (71 patents)Mina Min LeungMina Min Leung (12 patents)Jessica ChingJessica Ching (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Abbott Diabetes Care Inc. (1 from 1,362 patents)


1 patent:

1. 8661895 - Carrying cases for medical devices that use analyte test strips and methods of using the same

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1/10/2026
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