Growing community of inventors

Downers Grove, IL, United States of America

Sara Helvoigt

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 = 132

Sara HelvoigtHarry W Sarkas (1 patent)Sara HelvoigtRichard W Brotzman, Jr (1 patent)Sara HelvoigtJohn H Aikens (1 patent)Sara HelvoigtSara Helvoigt (1 patent)Harry W SarkasHarry W Sarkas (17 patents)Richard W Brotzman, JrRichard W Brotzman, Jr (17 patents)John H AikensJohn H Aikens (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nanophase Technologies Corporation (1 from 25 patents)


1 patent:

1. 6416818 - Compositions for forming transparent conductive nanoparticle coatings and process of preparation therefor

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as of
12/9/2025
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