Growing community of inventors

Palo Alto, CA, United States of America

Stephen S Hwang

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 9

Stephen S Hwang ↔ Robert M Gale (73 patents)Stephen S Hwang ↔ Vincent Joseph Ferrari (2 patents)Stephen S Hwang ↔ Patrick S-l Wong (1 patent)Stephen S Hwang ↔ Patrick S L Wong (1 patent)Stephen S HwangStephen S Hwang (2 patents)Robert M GaleRobert M Gale (73 patents)Vincent Joseph FerrariVincent Joseph Ferrari (19 patents)Patrick S-l WongPatrick S-l Wong (22 patents)Patrick S L WongPatrick S L Wong (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alza Corporation (2 from 1,062 patents)


2 patents:

1. 6572582 - Mixing system for an active agent delivery device

2. 6024721 - Mixing system for an active agent delivery device

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as of
1/10/2026
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