Growing community of inventors

Birmingham, AL, United States of America

Derek Cameron

Average Co-Inventor Count = 4.29

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 = 1

Derek CameronGary Click (3 patents)Derek CameronBrent Duffner (3 patents)Derek CameronBradley Smith (3 patents)Derek CameronMatt Moore (1 patent)Derek CameronDerek Cameron (3 patents)Gary ClickGary Click (14 patents)Brent DuffnerBrent Duffner (7 patents)Bradley SmithBradley Smith (5 patents)Matt MooreMatt Moore (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Voestalpine Railway Systems Nortrak LLC (2 from 3 patents)

2. Voestalpine Vae Gmbh (1 from 10 patents)

3. Voestalpine Nortrak Inc. (1 from 6 patents)


3 patents:

1. 11168446 - Rail fastening apparatus

2. D910487 - Railroad tie

3. 10400397 - Boltless rail brace

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as of
12/19/2025
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