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San Diego, CA, United States of America

Gregory J Gemmen

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 = 1

Gregory J GemmenEric R Garcia (5 patents)Gregory J GemmenRyan P Talbot (5 patents)Gregory J GemmenEugene L Cho (5 patents)Gregory J GemmenGregory J Gemmen (5 patents)Eric R GarciaEric R Garcia (13 patents)Ryan P TalbotRyan P Talbot (9 patents)Eugene L ChoEugene L Cho (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Echo Laboratories, Inc. (5 from 6 patents)

2. Discover Echo Inc. (1 patent)


5 patents:

1. 9989747 - Upright and inverted microscope

2. 9746657 - Upright and inverted microscope

3. 9435990 - Upright and inverted microscope

4. 9348129 - Upright and inverted microscope

5. 9140885 - Upright and inverted microscope

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as of
12/12/2025
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