Growing community of inventors

Lenexa, KS, United States of America

John W Lewman

Average Co-Inventor Count = 3.00

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 = 18

John W LewmanDonald E Vogel (2 patents)John W LewmanFrank E Lane (2 patents)John W LewmanJohn W Lewman (2 patents)Donald E VogelDonald E Vogel (4 patents)Frank E LaneFrank E Lane (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,718 patents)


2 patents:

1. 6877617 - Product display system

2. 6604637 - Product display system

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12/12/2025
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