Growing community of inventors

Richmond, VA, United States of America

David R Ferrell

Average Co-Inventor Count = 1.29

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 = 31

David R FerrellMichael Smith (1 patent)David R FerrellElizabeth Wilson (1 patent)David R FerrellDavid R Ferrell (3 patents)Michael SmithMichael Smith (1 patent)Elizabeth WilsonElizabeth Wilson (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 833,002 patents)

2. Ideal Innovations Incorporated (1 from 16 patents)


3 patents:

1. 8967469 - System and method for tracking items by means of longwave, magnetic signal tagging

2. D280973 - Grounding wire clamp

3. 4533102 - Grounding wire clamping device

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as of
1/21/2026
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