Growing community of inventors

Oak Brook, IL, United States of America

William T Sengpiel

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 = 24

William T Sengpiel ↔ Philip J Doucet (1 patent)William T SengpielWilliam T Sengpiel (1 patent)Philip J DoucetPhilip J Doucet (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Crs Industries, Inc. (1 from 8 patents)


1 patent:

1. 5061296 - Air purification system

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