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Dunlap, IL, United States of America

Edward R Horton

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 12

Edward R Horton ↔ Larry G Eftefield (1 patent)Edward R Horton ↔ John L Hughes (1 patent)Edward R HortonEdward R Horton (2 patents)Larry G EftefieldLarry G Eftefield (16 patents)John L HughesJohn L Hughes (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caterpillar Tractor Co. (2 from 1,981 patents)


2 patents:

1. 4397173 - Tube expander

2. 4339866 - Method of connecting a tube to a flange

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as of
12/21/2025
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