Growing community of inventors

Mountain View, CA, United States of America

Ana Chang

Average Co-Inventor Count = 4.00

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 = 5

Ana Chang ↔ Eric Larkin (1 patent)Ana Chang ↔ David Rinaldis (1 patent)Ana Chang ↔ Helen Shaughnessy (1 patent)Ana ChangAna Chang (1 patent)Eric LarkinEric Larkin (11 patents)David RinaldisDavid Rinaldis (1 patent)Helen ShaughnessyHelen Shaughnessy (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Silitek Corporation Corporation (1 from 174 patents)


1 patent:

1. 6178012 - Method and apparatus for keeping a document in focus during noncontact scanning

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12/8/2025
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