Growing community of inventors

Sterling Heights, MI, United States of America

David Helmer

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 = 9

David HelmerLorin A Mazur (1 patent)David HelmerJames Axiotis (1 patent)David HelmerSara M Repen (1 patent)David HelmerDavid Helmer (1 patent)Lorin A MazurLorin A Mazur (9 patents)James AxiotisJames Axiotis (4 patents)Sara M RepenSara M Repen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gm Global Technolgoy Operations, Inc. (1 from 30,963 patents)


1 patent:

1. 7971923 - Door trim panel assembly and method

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12/9/2025
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