Growing community of inventors

Winfield, IL, United States of America

David S Clark

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 = 1

David S ClarkWilliam A Stukel (2 patents)David S ClarkDavid S Clark (2 patents)William A StukelWilliam A Stukel (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. American Louver Company (2 from 17 patents)


2 patents:

1. 9863104 - Modular glare screen system

2. 9528230 - Modular glare screen system

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12/18/2025
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