Growing community of inventors

Comstock Park, MI, United States of America

Robert E Sorenson

Average Co-Inventor Count = 2.00

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 = 64

Robert E SorensonWalter L Bessinger (1 patent)Robert E SorensonJohn M Scriba, Jr (1 patent)Robert E SorensonRobert E Sorenson (2 patents)Walter L BessingerWalter L Bessinger (20 patents)John M Scriba, JrJohn M Scriba, Jr (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Knape & Vogt Manufacturing Company (2 from 81 patents)


2 patents:

1. D313720 - Combined corner shelf and bracket

2. 4694966 - Merchandising tray

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as of
12/13/2025
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