Growing community of inventors

Lincoln, NE, United States of America

Richard Szewczyk

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 = 4

Richard SzewczykDelmar O Barton (1 patent)Richard SzewczykRichard Szewczyk (1 patent)Delmar O BartonDelmar O Barton (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Metromail Corporation (1 from 8 patents)


1 patent:

1. 5033727 - In-line chopper to trim backbone of multiple page signatures collated on

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12/17/2025
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