Growing community of inventors

Mt. Clemens, MI, United States of America

David R Helsing

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 = 23

David R HelsingJames McNaughton (1 patent)David R HelsingDavid R Helsing (1 patent)James McNaughtonJames McNaughton (17 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bundy Corporation (1 from 50 patents)


1 patent:

1. 5303963 - Tube coupling with secondary retainer clip

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