Growing community of inventors

St. Joseph, MO, United States of America

Robert G Crawford

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 = 11

Robert G CrawfordBert K Ross (1 patent)Robert G CrawfordRobert G Crawford (1 patent)Bert K RossBert K Ross (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Herzog Contracting Corporation (1 from 28 patents)


1 patent:

1. 6561742 - Loading and unloading apparatus for railcars

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12/17/2025
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