Growing community of inventors

Denver, CO, United States of America

John A Card

Average Co-Inventor Count = 2.00

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

John A CardLeslie Ann Harper (1 patent)John A CardJohn A Card (1 patent)Leslie Ann HarperLeslie Ann Harper (12 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Echostar Technologies Corporation (1 from 828 patents)


1 patent:

1. 9936253 - User-selected media content blocking

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12/31/2025
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