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San Diego, CA, United States of America

Sherman H Chang

Average Co-Inventor Count = 1.00

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 = 30

Sherman H ChangSherman H Chang (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Dermtech, Inc. (3 from 13 patents)

2. Dermtech International (1 from 6 patents)


4 patents:

1. 11753687 - Diagnosis of melanoma and solar lentigo by nucleic acid analysis

2. 11332795 - Diagnosis of melanoma and solar lentigo by nucleic acid analysis

3. 10407729 - Diagnosis of melanoma by nucleic acid analysis

4. 9057109 - Diagnosis of melanoma and solar lentigo by nucleic acid analysis

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as of
12/11/2025
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