Growing community of inventors

Malvern, AR, United States of America

Timothy C Efird

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

Timothy C EfirdJerry A Burgener (1 patent)Timothy C EfirdTimothy C Efird (1 patent)Jerry A BurgenerJerry A Burgener (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. U.S. Natural Resources, Inc. (1 from 66 patents)


1 patent:

1. 6431345 - High speed board feeder

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as of
12/13/2025
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