Growing community of inventors

San Antonio, TX, United States of America

Donna M Harrison

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 = 7

Donna M HarrisonLarry B Pearson (1 patent)Donna M HarrisonAbha S Divine (1 patent)Donna M HarrisonDonna M Harrison (2 patents)Larry B PearsonLarry B Pearson (132 patents)Abha S DivineAbha S Divine (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. AT&T Intellectual Property I, LP (2 from 16,492 patents)


2 patents:

1. 7978376 - Digital photographic display device

2. 7424100 - Prepaid telephony system and method of activating a prepaid telephony account

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as of
12/28/2025
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