Growing community of inventors

Anamosa, IA, United States of America

Steve R Graham

Average Co-Inventor Count = 6.00

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 = 20

Steve R Graham ↔ Jeffrey Donald Kernwein (1 patent)Steve R Graham ↔ Ann K Grimm (1 patent)Steve R Graham ↔ Jeffrey D Kernwein (1 patent)Steve R Graham ↔ James H Moore (1 patent)Steve R Graham ↔ M Frank Wilson (1 patent)Steve R Graham ↔ Jeffrey G Knott (1 patent)Steve R GrahamSteve R Graham (1 patent)Jeffrey Donald KernweinJeffrey Donald Kernwein (50 patents)Ann K GrimmAnn K Grimm (16 patents)Jeffrey D KernweinJeffrey D Kernwein (9 patents)James H MooreJames H Moore (6 patents)M Frank WilsonM Frank Wilson (6 patents)Jeffrey G KnottJeffrey G Knott (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wabtec Holding Corporation (1 from 192 patents)


1 patent:

1. 8478463 - Train control method and system

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as of
12/30/2025
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