Growing community of inventors

Pisgah Forest, NC, United States of America

Donald Ray Helms

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 = 29

Donald Ray HelmsAnthony Louis Marfione (2 patents)Donald Ray HelmsSamuel Thomas Seelig (1 patent)Donald Ray HelmsKenneth William Ey (1 patent)Donald Ray HelmsDonald Ray Helms (4 patents)Anthony Louis MarfioneAnthony Louis Marfione (107 patents)Samuel Thomas SeeligSamuel Thomas Seelig (1 patent)Kenneth William EyKenneth William Ey (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Microtech Knives, Inc. (2 from 133 patents)

2. X-ring Customs, LLC (1 from 1 patent)

3. Microtech Defense Industries, Inc. (1 from 1 patent)


4 patents:

1. 12031789 - Bolt-action for a firearm

2. D994329 - Utility bag

3. 10852091 - Suppressor for a firearm

4. 10605558 - Suppressor for a firearm

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as of
12/19/2025
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