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West Olive, undefined

John H Veltkamp

Average Co-Inventor Count = 7.00

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 = 547

John H VeltkampPhilip D Stegenga (2 patents)John H VeltkampJohn F Thomas (2 patents)John H VeltkampWilliam L Katsma (2 patents)John H VeltkampBarry Dipper (2 patents)John H VeltkampDenis Wood (2 patents)John H VeltkampRobert L Norton (2 patents)John H VeltkampJohn H Veltkamp (2 patents)Philip D StegengaPhilip D Stegenga (9 patents)John F ThomasJohn F Thomas (8 patents)William L KatsmaWilliam L Katsma (4 patents)Barry DipperBarry Dipper (3 patents)Denis WoodDenis Wood (3 patents)Robert L NortonRobert L Norton (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Donnelly Corporation (1 from 912 patents)

2. Donnelly Mirrors Limited (1 from 37 patents)


2 patents:

1. 4524941 - Rearview mirror support bracket

2. 4435042 - Vehicle mirror and support assembly

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idiyas.com
as of
12/30/2025
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