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Lafayette, IN, United States of America

James M Summerfield

Average Co-Inventor Count = 2.00

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

James M SummerfieldWilliam F McCoy (1 patent)James M SummerfieldJames M Summerfield (1 patent)William F McCoyWilliam F McCoy (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Great Lakes Chemical Corporation (1 from 171 patents)


1 patent:

1. 5122301 - Antimicrobial compositions containing propylene carbonate and/or

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1/11/2026
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