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Yardley, PA, United States of America

Charles W Grogan

Average Co-Inventor Count = 1.00

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 = 37

Charles W GroganCharles W Grogan (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sea-land Corporation (2 from 11 patents)

2. Sea-land Service, Inc. (1 from 11 patents)


3 patents:

1. 5141122 - Modular cargo container

2. 5072845 - Modular cargo container and a bottom support member therefor

3. 5044544 - Modular cargo container

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as of
12/11/2025
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