Growing community of inventors

Maple Grove, MN, United States of America

Andrew Engstrom

Average Co-Inventor Count = 1.89

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 = 12

Andrew EngstromHoward Tripp (5 patents)Andrew EngstromRyan Chernik (2 patents)Andrew EngstromAndrew Engstrom (6 patents)Howard TrippHoward Tripp (6 patents)Ryan ChernikRyan Chernik (8 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Outdoor Edge Cutlery Corporation (6 from 63 patents)


6 patents:

1. D1086841 - Knife blade

2. D1047654 - Blade holder

3. D1047656 - Knife handle

4. D1047657 - Knife handle

5. D1046591 - Blade holder

6. D1046589 - Knife handle

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as of
12/24/2025
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