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Rocky Mount, NC, United States of America

William D Cunningham

Average Co-Inventor Count = 1.33

ph-index = 4

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 = 148

William D CunninghamJames L Capo (1 patent)William D CunninghamDonald R Turner (1 patent)William D CunninghamWilliam D Cunningham (4 patents)James L CapoJames L Capo (14 patents)Donald R TurnerDonald R Turner (10 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hardee's Food Systems, Inc. (2 from 7 patents)

2. International Paper Company (1 from 1,173 patents)

3. Williams Industries, Inc. (1 from 34 patents)

4. Atlanta Cutlery Corporation (1 from 8 patents)


4 patents:

1. D319017 - Container lid

2. 4811486 - Pocket knife

3. 4558528 - Openable package for a consumer product such as child's meal, with a

4. 4548352 - Pop-out carton

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as of
12/14/2025
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