Growing community of inventors

Webster, NY, United States of America

Douglas L Herrmann

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 = 0

Douglas L HerrmannChu-Heng Liu (1 patent)Douglas L HerrmannSeemit Praharaj (1 patent)Douglas L HerrmannJorge Antonio Alvarez (1 patent)Douglas L HerrmannJason Matthew LeFevre (1 patent)Douglas L HerrmannDouglas L Herrmann (1 patent)Chu-Heng LiuChu-Heng Liu (234 patents)Seemit PraharajSeemit Praharaj (101 patents)Jorge Antonio AlvarezJorge Antonio Alvarez (37 patents)Jason Matthew LeFevreJason Matthew LeFevre (25 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Xerox Corporation (1 from 24,174 patents)


1 patent:

1. 12219110 - Security printing using mixed spot sizes in stochastic or frequency modulated halftone images

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10/5/2025
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