Growing community of inventors

Chicago, IL, United States of America

Katherine Clark Helzer

Average Co-Inventor Count = 5.00

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 = 3

Katherine Clark Helzer ↔ Cheryl Mefford (1 patent)Katherine Clark Helzer ↔ Debra Zoe Seemel (1 patent)Katherine Clark Helzer ↔ Larry Schoeler (1 patent)Katherine Clark Helzer ↔ Thomas Eric Delaplaine (1 patent)Katherine Clark HelzerKatherine Clark Helzer (1 patent)Cheryl MeffordCheryl Mefford (3 patents)Debra Zoe SeemelDebra Zoe Seemel (2 patents)Larry SchoelerLarry Schoeler (2 patents)Thomas Eric DelaplaineThomas Eric Delaplaine (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unicover Corporation (1 from 8 patents)


1 patent:

1. 9532669 - Rotatable display

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1/6/2026
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