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New Kensington, PA, United States of America

David V Kvortek

Average Co-Inventor Count = 1.00

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 = 2

David V KvortekDavid V Kvortek (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Matthews Resources, Inc. (2 from 32 patents)


2 patents:

1. 7555859 - Elevated sign system with ground level sign change-out capability

2. 7401429 - Shelving system carrying a point of purchase display rack with improved graphic panels

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as of
12/31/2025
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