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Raleigh, NC, United States of America

Howard E Purdum

Average Co-Inventor Count = 3.00

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

Howard E Purdum ↔ Terry N Williams (1 patent)Howard E Purdum ↔ Paul E Schubert (1 patent)Howard E PurdumHoward E Purdum (1 patent)Terry N WilliamsTerry N Williams (4 patents)Paul E SchubertPaul E Schubert (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Trinity Wound Institute, LLC (1 from 1 patent)


1 patent:

1. 8734325 - Oxygen therapy with ultrasound

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12/13/2025
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