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US

John Robert Kessinger

Average Co-Inventor Count = 1.00

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 = 0

John Robert Kessinger ↔ Gary Glenn Sanders (1 patent)John Robert KessingerJohn Robert Kessinger (0 patent)Gary Glenn SandersGary Glenn Sanders (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Penberthy, Inc. (6 patents)


0 patent:

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as of
12/18/2025
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