Growing community of inventors

El Sobrante, CA, United States of America

Penelope Anne Norman

Average Co-Inventor Count = 1.33

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 = 13

Penelope Anne NormanHiroshi Yamamoto (1 patent)Penelope Anne NormanHarry Lewis Nelson (1 patent)Penelope Anne NormanKevin Daniel Norman (1 patent)Penelope Anne NormanPenelope Anne Norman (3 patents)Hiroshi YamamotoHiroshi Yamamoto (119 patents)Harry Lewis NelsonHarry Lewis Nelson (6 patents)Kevin Daniel NormanKevin Daniel Norman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,761 patents)


3 patents:

1. D831721 - Clip on microscope for a mobile computing device with camera

2. 9770648 - Circuit puzzle

3. 7476103 - Science party kit and method

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as of
12/16/2025
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