Growing community of inventors

Grand Blanc, MI, United States of America

David R Fredericks

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 = 13

David R FredericksGamdur S Mann (1 patent)David R FredericksMichael P Murphy (1 patent)David R FredericksKenneth R Deming (1 patent)David R FredericksDavid R Fredericks (1 patent)Gamdur S MannGamdur S Mann (16 patents)Michael P MurphyMichael P Murphy (8 patents)Kenneth R DemingKenneth R Deming (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gm Global Technolgoy Operations, Inc. (1 from 31,002 patents)


1 patent:

1. 4169778 - Heated solid electrolyte oxygen sensor

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as of
12/27/2025
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