Growing community of inventors

Durham, NC, United States of America

John Hefferman

Average Co-Inventor Count = 4.00

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 = 1

John HeffermanKimberly Diane Kenna (3 patents)John HeffermanAdrian Vrouwenvelder (3 patents)John HeffermanStephen Carraway (3 patents)John HeffermanJohn Hefferman (3 patents)Kimberly Diane KennaKimberly Diane Kenna (20 patents)Adrian VrouwenvelderAdrian Vrouwenvelder (9 patents)Stephen CarrawayStephen Carraway (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Merative US L.p. (3 from 38 patents)


3 patents:

1. 11651243 - Using machine learning to evaluate data quality during a clinical trial based on participant queries

2. 11556806 - Using machine learning to facilitate design and implementation of a clinical trial with a high likelihood of success

3. 11538559 - Using machine learning to evaluate patients and control a clinical trial

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as of
12/2/2025
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