Growing community of inventors

Glen Allen, VA, United States of America

Matt R Ragland

Average Co-Inventor Count = 3.00

ph-index = 4

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 = 176

Matt R RaglandAnthony V Cruz (4 patents)Matt R RaglandLawrence M Pillion (4 patents)Matt R RaglandMatt R Ragland (4 patents)Anthony V CruzAnthony V Cruz (36 patents)Lawrence M PillionLawrence M Pillion (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hamilton Beach/proctor-silex, Inc. (4 from 264 patents)


4 patents:

1. 6863704 - Air filtration device

2. 6712889 - Air filtration device

3. 6447587 - Air filtration device

4. 6328791 - Air filtration device

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as of
1/3/2026
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