Growing community of inventors

Big Spring, TX, United States of America

Douglas J Horton

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 = 39

Douglas J Horton ↔ Richard L Abner, Jr (1 patent)Douglas J HortonDouglas J Horton (1 patent)Richard L Abner, JrRichard L Abner, Jr (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Permian Research Corporation (1 from 12 patents)


1 patent:

1. 5200204 - Rotary extruder with integral auger feed assembly

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12/16/2025
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