Growing community of inventors

Philadelphia, PA, United States of America

Devra Garfinkle Johnson

Average Co-Inventor Count = 3.00

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 = 0

Devra Garfinkle JohnsonNorton Garfinkle (1 patent)Devra Garfinkle JohnsonRichard Garfinkle (1 patent)Devra Garfinkle JohnsonDevra Garfinkle Johnson (1 patent)Norton GarfinkleNorton Garfinkle (12 patents)Richard GarfinkleRichard Garfinkle (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Democracyontheweb, LLC (1 from 3 patents)


1 patent:

1. 8478646 - Providing targeted content to users based on user interests

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as of
12/19/2025
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