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Thornton, CO, United States of America

James C Gratke

Average Co-Inventor Count = 2.00

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 = 25

James C GratkeGeorge A Thierjung (2 patents)James C GratkeJames C Gratke (2 patents)George A ThierjungGeorge A Thierjung (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ball Corporation (1 from 651 patents)

2. Amcor Rigid Plastic Usa, Inc. (1 from 1 patent)


2 patents:

1. 8286815 - Plastic can package

2. D625194 - Wide-mouth container with grip

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as of
12/17/2025
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