Growing community of inventors

Romeo, MI, United States of America

Jeffrey N Hernden

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 = 20

Jeffrey N Hernden ↔ John J Sniezek (1 patent)Jeffrey N Hernden ↔ Mark A Campbell (1 patent)Jeffrey N Hernden ↔ Robert I Phillion (1 patent)Jeffrey N HerndenJeffrey N Hernden (1 patent)John J SniezekJohn J Sniezek (4 patents)Mark A CampbellMark A Campbell (4 patents)Robert I PhillionRobert I Phillion (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gm Global Technolgoy Operations, Inc. (1 from 31,040 patents)


1 patent:

1. 5371337 - Welding process and apparatus

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as of
1/7/2026
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