Growing community of inventors

Holland, MI, United States of America

Dorothy J Helder

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 753

Dorothy J HelderKenneth Schofield (2 patents)Dorothy J HelderEldon J Nyhof (2 patents)Dorothy J HelderBrian I Skogler (2 patents)Dorothy J HelderWilliam P Lantz (2 patents)Dorothy J HelderCharles M Flowerday (2 patents)Dorothy J HelderDorothy J Helder (2 patents)Kenneth SchofieldKenneth Schofield (291 patents)Eldon J NyhofEldon J Nyhof (7 patents)Brian I SkoglerBrian I Skogler (6 patents)William P LantzWilliam P Lantz (4 patents)Charles M FlowerdayCharles M Flowerday (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Donnelly Corporation (2 from 912 patents)


2 patents:

1. 4807096 - Interior light/carrier module for vehicles

2. 4733336 - Lighted/information case assembly for rearview mirrors

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idiyas.com
as of
12/18/2025
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