Growing community of inventors

Maineville, OH, United States of America

Eugene T Fehrenbach

Average Co-Inventor Count = 3.00

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 = 8

Eugene T FehrenbachJohn A Ritter (1 patent)Eugene T FehrenbachNorman S Adams (1 patent)Eugene T FehrenbachEugene T Fehrenbach (1 patent)John A RitterJohn A Ritter (5 patents)Norman S AdamsNorman S Adams (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ortner Freight Car Company (1 from 7 patents)


1 patent:

1. 4562633 - Railway box car conversion to highway trailer-carrying flatcar and

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12/12/2025
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