Growing community of inventors

Milledgeville, GA, United States of America

Harold A Sumerford

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 = 5

Harold A SumerfordMelvin R Collins (1 patent)Harold A SumerfordHarold A Sumerford (1 patent)Melvin R CollinsMelvin R Collins (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)


1 patent:

1. 4620568 - Vehicle off road fuel use indicator

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12/28/2025
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